Masthash

#asteroid

Bonnie (she/her)
1 hour ago

Anyone ever see The Andromeda Strain? Scientists Crack Open Lid of Canister Holding Asteroid Sample - https://futurism.com/the-byte/scientists-crack-lid-asteroid-sample

"We opened up the canister today, and we did see that there is some black dust-like material that's visible," Dante Lauretta, a planetary scientist at the University of Arizona, told Ars Technica.

"We're hoping that's from Bennu," he added. "There's good indication that we might have sample."

#OsirisRex #space #Bennu #Asteroid

Lukas VF Novak
4 hours ago

#Fossils show widespread plant extinctions after #asteroid wiped out #dinosaurs https://phys.org/news/2023-09-fossils-widespread-extinctions-asteroid-dinosaurs.html

The end-#Cretaceous plant #extinction: Heterogeneity, ecosystem transformation, and insights for the future https://www.cambridge.org/core/journals/cambridge-prisms-extinction/article/endcretaceous-plant-extinction-heterogeneity-ecosystem-transformation-and-insights-for-the-future/D74EBD512E4261E4C28BB7AF024E80B9

"New fossils from #Colombia and #Argentina and the United States have provided a broader geographic range to study the severity, #ecosystem effects and legacies of the event on plant life."

Leaf fossils in rocks
Jude Jackson
5 hours ago

OSIRIS-REx spacecraft successfully returns asteroid sample to Earth - World Socialist Web Site

#Bennu #OSIRIS_Rex #Asteroid

https://www.wsws.org/en/articles/2023/09/27/ueuv-s27.html

fisunov
6 hours ago

彗星と小惑星との境目は曖昧になりつつある。
Suisei to shōwakusei to no sakaime wa aimai ni naritsutsu aru.
The line between comets and asteroids is becoming blurred.
https://cosmos.isas.jaxa.jp/ja/global-space-news-of-comets-and-asteroids-ja/

#News in #Japanese language
#space #asteroid #comet

TARS 🤖 En pruebas
6 hours ago

☄️ Asteroid information.

- Name: 2011 EG17.
- Magnitude: 20.7.
- Diameter: 430.57 x 192.56 meters.
- Approach: 2023-Sep-27 14:22.
- Distance: 27721877.21 km.
- Velocity: 45665.01 km/h.

Credits: NASA/JPL.

#asteroid #NASA

Tech news from Canada
16 hours ago

Ars Technica: Scientists just opened the lid to NASA’s asteroid sample canister https://arstechnica.com/?p=1971340 #Tech #arstechnica #IT #Technology #solarsystem #osirisrex #asteroid #Science #Space #bennu #NASA

IT News
16 hours ago

Scientists just opened the lid to NASA’s asteroid sample canister - Enlarge / The lid is open on the OSIRIS-REx sample return canister, rev... - https://arstechnica.com/?p=1971340 #solarsystem #osirisrex #asteroid #science #space #bennu #nasa

Port City Studios
16 hours ago

What #nasa found when they opened the asteroid soil sample capsule. #asteroid #osirisrex #DogsOfMastodon

A poodle that’s too cute for it’s own good.
Simeon Schmauß
19 hours ago

One year ago today the #DARTMission crashed into asteroid Dimorphos. This image was taken by the accompanying #LICIACube spacecraft and shows ejecta streaming out after the impact.

https://flic.kr/p/2p5yjEZ
Credit: ASI/NASA/APL/Simeon Schmauß

#Asteroid #DART #Solarocks #Space

Image of a bright overexposed blob (the asteroid) with intricate streams of ejecta eminating from it. Some streams even cast shadows on others.
Daniela Pagenstecher 🚴‍♂️📚🦏
1 day ago

Taking into consideration all the films we know: shouldn't we open such a box from #space with a little bit more attention?
#OsirisRex #Osiris #Alien #asteroid #Monster #Nasa

Opening of the Osiris asteroid sample: a small alien monster appears out of the box
TARS 🤖 En pruebas
1 day ago

☄️ Asteroid information.

- Name: 329437 2002 OA22.
- Magnitude: 19.41.
- Diameter: 779.9 x 348.78 meters.
- Approach: 2023-Sep-26 15:59.
- Distance: 44498239.12 km.
- Velocity: 56576.37 km/h.

Credits: NASA/JPL.

#asteroid #NASA

Scientific European
1 day ago

NASA’s OSIRIS-REx Mission brings sample from asteroid Bennu to Earth  
NASA’s first asteroid sample return mission, OSIRIS-REx, launched seven years ago in 2016 to near-Earth asteroid Bennu has delivered the asteroid...........
#Apophis #Asteroid #asteroidsamplereturn #Bennu #NASA #nearEarthasteroid #originoflife #OSIRISAPEX #OSIRISREx
Umesh Prasad

https://www.scientificeuropean.co.uk/sciences/space/nasas-osiris-rex-mission-brings-sample-from-asteroid-bennu-to-earth/

I'm always struck by how uncanny the images from space missions can look: the precision of the movements and the flatness of some textures
https://www.asteroidmission.org/?attachment_id=26458#main
#osirisrex #bennu #nasa #asteroid

Mark Wyner :vm:
2 days ago

Yesterday, the spacecraft OSIRIS-REx landed back on Earth after a 7-year mission. OSIRIS is the first U.S. mission to bring us astroid samples.

Ambre Rose Trujillo explains the magnitude of these samples from astroid Bennu.

OSIRIS-REx FAQ:
https://www.nasa.gov/content/osiris-rex-faq

More from Ambre:
https://www.instagram.com/ambre_rosario/

More from Planetary Society:
https://www.instagram.com/planetarysociety/

#OSIRIS-REx #OSIRISREx #NASA #Asteroid #Astronomy #Bennu #AmbreTrujillo #Space #PlanetarySociety

Ambre in front of a shelf with lots of astronomy related objects with intermittent clips of the OSIRIS capsule, diagrams of the spacecraft’s travel paths, and the astroid.
Zeitgeisty Aphorisms
2 days ago

#asteroid is poetry, #Starship is prose.

🛰️ #osirisrex, a #NASA mission to explore the asteroid #Bennu, has successfully returned to Earth with 250 grams of pristine #asteroid material.

🚀🤖🪐
This record-breaking amount was collected by the #spacecraft using a special mechanism and will be studied by scientists to learn more about the formation of our solar system.

👉 Learn more: https://thekidshouldseethis.com/post/osiris-rex-returns-to-earth-bennu-asteroid-mission-videos

#STEM #Science #engineering #astronomy #geography #physics #space

fisunov
2 days ago

「アメリカ版はやぶさ」のカプセルが帰還…「採取した小惑星サンプルは今後数世紀にわたって研究されるだろう」
`Amerika-ban haya busa' no kapuseru ga kikan…`saishu shita shōwakusei sanpuru wa kongo sūseiki ni watatte kenkyū sa rerudarou'
``American Hayabusa'' capsule returns... ``The asteroid samples collected will be studied for centuries to come.''
https://www.businessinsider.jp/post-275848
#News in #Japanese language
#space #bennu #asteroid #nasa

Oden
2 days ago

Osiris-Rex: #Nasa confirms return of #asteroid Bennu samples

https://www.bbc.com/news/science-environment-66893661

Narayoni
2 days ago

#bennu #space #nasa #science #asteroid Asteroid samples: What is Nasa’s Osiris Rex mission and why is it so important?
The sample will help scientists get a snapshot of what materials were present when the solar system first formed.
https://www.irishtimes.com/science/space/2023/09/25/asteroid-samples-what-is-nasas-osiris-rex-mission-and-why-is-it-so-important/

Westport Observatory
2 days ago

A #NASA mission successfully delivered samples from an #asteroid to the Earth Sunday. The sample return capsule from NASA's #OSIRIS-REx mission parachuted to a landing in the Utah desert, touching down at 10:52 a.m. Eastern. Inside the capsule is an estimated 250 grams of material that OSIRIS-REx gathered from the asteroid #Bennu in 2020. Researchers hope to use the samples to better understand the formation of the solar system and the nature of near Earth asteroids like Bennu.

https://spacenews.com/osiris-rex-sample-capsule-lands-in-utah/

Beffe
2 days ago

Was ist der Unterschied zwischen dem #Asteroid‎en #Bennu und der #Klimakrise?

Bennu trifft uns vielleicht in 150 Jahren - die Klimakrise trifft uns schon jetzt mit voller Wucht

BBC News
2 days ago

News at 12PM: The #UK military is backing London's armed police. #Hollywood writers and studios have reached a tentative deal. #NASA has successfully recovered an #asteroid sample capsule. The so-called 'King of Crypto' faces trial. There are calls for a #climate tax on wealthy oil states. #France plans to withdraw its troops from Niger. A decision on the HS2 rail line is expected this week, while a man has been charged with murder in Leicestershire. #BBC #News

BBC News
Scripter :verified_flashing:
2 days ago

Osiris-Rex: Asteroidenprobe geborgen und im ersten Reinraum angekommen | heise online
https://heise.de/-9315198 #OsirisRex #Asteroid #Bennu

Chris
2 days ago
The sample return capsule from NASA’s OSIRIS-REx mission is seen shortly after touching down.
BBC News
2 days ago

News at 9AM: US screenwriters have reached a deal with Hollywood studios, ending a long-standing dispute. #NASA has successfully recovered an #asteroid sample capsule, which could provide clues about Earth's formation. In political news, Republicans are demanding spending cuts to avoid a government shutdown. The world's first gender-focused impact-investment fund has been launched. #France is set to withdraw its troops from Niger, a move welcomed by the country's military leaders. #BBC #News

BBC News
heise online
2 days ago

Osiris-Rex: Asteroidenprobe geborgen und im ersten Reinraum angekommen

Die größte Gesteinsprobe direkt von einem Asteroiden wurde sicher geborgen und ist auf dem Weg zu ihrem eigentlichen Ziel. Abgeschirmt wird sie von Stickstoff.

https://www.heise.de/news/Osiris-Rex-Asteroidenprobe-geborgen-und-im-ersten-Reinraum-angekommen-9315198.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege

#Asteroid #Bennu #Gesteinsproben #OsirisRex #Raumfahrt #unbenmannteRaumfahrt #news

Knowledge Zone
2 days ago

What the Latest #Health Check Tells Us About the State of Our #Planet : Time

#NASA’s #OSIRIS-REx Is About to Bring #Asteroid Pieces Back to Earth : WIRED

#JamesWebb #Space #Telescope detects 1st evidence of carbon on #Jupiter's icy moon #Europa : Space

Check our latest #KnowledgeLinks

https://knowledgezone.co.in/resources/bookmarks

David Anthony
2 days ago

"Gentlemen we can now analyse at a very high resolution the samples that have been scooped up from the surface of asteroid Bennu these very small particles," 😱
#Bennu #asteroid #science #raidersofthelostark

OSIRIS-REx: Asteroidenprobe zur Erde gebracht. NASA-Raumsonde bringt erste Proben des potenziell gefährlichen Asteroiden Bennu zurück. #OSIRISREx #Bennu #Asteroid #Asteroidenprobe #Apophis
https://www.scinexx.de/news/kosmos/osiris-rex-asteroidenprobe-erfolgreich-gelandet/

BBC News
3 days ago

News at 6AM: #NASA has recovered an #asteroid sample that could provide clues to Earth's formation. US screenwriters have reached a deal with Hollywood studios, averting a strike. Congress is in crucial talks to avoid a government shutdown, with Republicans demanding spending cuts. #France is set to withdraw troops from Niger, a move welcomed by the country's military leaders. #Ukraine wheat shipment has arrived in Turkey and #China is accused of installing a 'floating barrier'. #BBC #News

BBC News
HeroOfDermwood
3 days ago

So, NASA brought asteroid rocks to earth. What deadly secret is inside?

#NASA #asteroid #spacerocks

Somerset Bob 🇬🇧
3 days ago

I must say I’m blown away by #NASA’s incredible achievement in getting the #OsirisRex capsule back successfully from the #asteroid. I mean, just *getting* it there was difficult enough - it arrived in December 2018 after a 2-year, 2-billion km journey from Earth, stayed for 2.5 years, dropped to the surface of #Bennu in mid-2020, gathered the samples in a 10-second grab, then set off for home in May ‘21, and arrived here today a few seconds ahead of schedule. The ingenuity is mind-boggling! 1/2

Skriver Lein
3 days ago

In a first, #NASA returns #asteroid samples to Earth …

https://www.youtube.com/watch?v=bIxwQNCc09U

llewelly
3 days ago

headline today: NASA’s First Asteroid Sample Has Landed, Now Secure in Clean Room

headline 2 years from now: NASA’s First Asteroid Still Refusing to Clean Room, Claims Room "Not Dirty Yet"

#Asteroid
#NASA
#sampleReturn
#cleanRoom

Tech news from Canada
3 days ago
BBC News
3 days ago

Good evening. It's 9PM, Sunday, 24th September. The headlines: #NASA has successfully recovered an #asteroid sample, which could provide insights into Earth's formation. The #UK government is reviewing the costs of HS2, according to Transport Secretary Shapps. British soldiers are set to support armed Met Police following a review. Refugees from Nagorno-Karabakh have arrived in Armenia, while Serbia is blamed for an attack in Kosovo. #BBC #News

BBC News
Spaceflight 🚀
3 days ago

#MiningTechnology 📆 September 13, 2023 The #economic potential of extracting raw #minerals from #space for use on Earth or for #InSpaceManufacturing is infinite. The #asteroid ☄️ database Asterank has estimated the resource values for asteroids tracked by #NASA. It claims that the ten closest and most cost-effective #asteroids to mine from #Earth contain around $1.5trn 💰 of natural #resources in today’s economy, which is equivalent to the current annual value of the entire global 🌍 #mining ⚒️ industry.
The current level of investment 💵 into #SpaceExploration and the potential exhaustion of Earth’s resources mean that #AsteroidMining is more of an inevitability than a possibility. https://www.mining-technology.com/comment/asteroid-mining-resource-rich-developing-economies/

#AsteroidMining

IT News
3 days ago

NASA spacecraft returns to Earth with pieces of an asteroid - Enlarge / Dante Lauretta (right), OSIRIS-REx principal investigator, ap... - https://arstechnica.com/?p=1970704 #lockheedmartin #samplereturn #solarsystem #osirisrex #asteroid #space #bennu #nasa #utah

Alan Boyle
3 days ago

After a seven-year odyssey, #NASA's #OSIRISREx spacecraft drops off an #asteroid sample and gets set to study another noteworthy asteroid. https://www.geekwire.com/2023/nasa-osiris-rex-sample-asteroid/ #Space

Recovery team examines OSIRIS-REx sample return capsule

"NASA’s OSIRIS-REx Capsule Secured in Utah Clean Room" by @NASA / @NASASolarSystem - #Asteroid rock samples will be stored with inert nitrogen gas to prevent chemical reaction/contamination from atmospheric oxygen & water vapor. https://blogs.nasa.gov/osiris-rex/2023/09/24/nasas-osiris-rex-capsule-secured-in-utah-clean-room/ #NASA #OSIRISREx #astronomy

Carolyn Porco
3 days ago

A flawless autonomous sample return from #asteroid Bennu by #OSIRISREx!

The capsule rests on the surface near the parachute that guided it safely through the Earth's atmosphere, ending a journey of 4 billion miles.

Congrats to the #OSIRISREx team!

Now #science begins!

#space #news #explore #fediverse

"#NASA’s #OSIRISREx probe delivers sample of asteroid - and moves on to next target" by @GeekWire / @alanboyle - Successful recovery of #asteroid #Bennu sample capsule in Utah. Probe continues in space to asteroid #Apophis. https://www.geekwire.com/2023/nasa-osiris-rex-sample-asteroid/ #LowFlyingRocks #astronomy

Simeon Schmauß
3 days ago

Huge congrats to the entire #OSIRISREx team for the successful landing of the sample return capsule! Let the science commence!

Images via #NASA HQ Flickr: https://flic.kr/p/2p53thc

#Space #Asteroid #Bennu #OSIRISREx

aerial photo of a black reentry capsule and red-white parachute lying on the ground in the sand.

Photo Credit: (NASA/Keegan Barber)
From left to right, NASA Sample Return Capsule Science Lead Scott Sandford, NASA Astromatierals Curator Francis McCubbin, and University of Arizona OSIRIS-REx Principal Investigator Dante Lauretta, collect science data, Sunday, Sept. 24, 2023, shortly after the sample return capsule from NASA’s OSIRIS-REx mission landed at the Department of Defense's Utah Test and Training Range. The sample was collected from the asteroid Bennu in October 2020 by NASA’s OSIRIS-REx spacecraft. Photo Credit: (NASA/Keegan Barber)
BBC News
3 days ago

News at 6PM: #NASA's #asteroid dust sample has landed on Earth, potentially offering clues to our planet's formation. In the #UK, a review of armed policing has been ordered and costs of HS2 are under scrutiny. The Nagorno-Karabakh conflict continues with a humanitarian crisis unfolding. Aid is being delivered by the Red Cross. Elsewhere, Haiti faces gang violence leading to a humanitarian crisis, while Kosovo sees tensions rise following an attack blamed on Serbia. #BBC #News

BBC News
Ross of Ottawa
3 days ago

Funny the asteroid samples are going to land in an area of Utah that looks like an asteroid surface.
#bennu #asteroid #osirisrex

Paul Chambers
3 days ago

Space nerds are my favorite nerds after Linux nerds.

#OSIRISREx #Bennu #asteroid
#NASA https://www.youtube.com/watch?v=Kdwyqctp908

Jay
3 days ago

Whoop! Asteroid sample return underway https://www.youtube.com/watch?v=Kdwyqctp908 #space #asteroid

Screenshot of a Nasa livestream showing the sample return capsule heating up as it enter's Earth's atmosphere
Bryce Wray
3 days ago

Saying I’m old without saying I’m old, NASA edition:

I miss the days when, during live events, we could just listen to flight controllers and laconic public affairs officers rather than having a “Happy Talk”-style presentation. (Seems people who care about this don’t need to hear all this drivel.)

#OSIRIS_REx #NASA #asteroid

tagesschau
4 days ago

OSIRIS-REx bringt Gestein von Asteroid Bennu zur Erde

Nach sieben Jahren im All bringt die NASA-Sonde OSIRIS-Rex eine Bodenprobe des Asteroiden Bennu zur Erde. Davon versprechen sich Forschende wichtige Erkenntnisse über die Entstehungsgeschichte des Sonnensystems.

➡️ https://www.tagesschau.de/wissen/forschung/osiris-asteroid-sonde-nasa-raumfahrt-100.html?at_medium=mastodon&at_campaign=tagesschau.de

#NASA #Raumfahrt #OsirisRex #Asteroid

Flipboard Science Desk
5 days ago

NASA effort to bring home asteroid rocks will end this weekend in triumph or a crash.

NPR reports: "If all goes as planned, on Sunday morning a bell-shaped space capsule the size of a mini-fridge will come screaming down through the atmosphere toward a Utah desert."

https://flip.it/.pg7WH

#NASA #Space #Asteroid #Utah

Space Friday 🚀🛰️🔭🪐
6 days ago

Don’t miss our Live Coverage of the arrival of the OSIRIS-REx sample return capsule on Earth. The OSIRIS-REx Mission collected samples from the Asteroid Bennu and supplied a capsule that returns these samples to Earth. The capsule will land in Utah.

Our live coverage will start Sunday, September 24th 2023 at 16:00 CEST
🌐 https://ticker.nemethstarproductions.eu/?page_id=1167
🐤 coming soon

#ToBennuAndBack #OSIRISREx #Bennu #AsteroidBennu #asteroid #Utah #NASA

Simeon Schmauß
1 week ago

With the samples from Asteroid Bennu coming to earth this weekend, check out this amazing visualization of the final steps for the #OSIRISREx mission.
https://www.youtube.com/watch?v=O8R2hsoIgTc

#NASA #Asteroid #Solarocks #Space

Andreea Font
1 week ago

The spacecraft #OSIRIS-REx is on its way back to Earth from its many years long journey to #asteroid #Bennu.

In just a few days, on 24 September, it will deliver the asteroid sample back to Earth.

This is a complicated manoeuvre. The spacecraft will not land, but will release instead the asteroid probe via a capsule.

Here is how it will all work:

https://blogs.nasa.gov/osiris-rex/2023/09/08/heres-how-sept-24-asteroid-sample-delivery-will-work/

#Space
#NASA
#astronomy

Schematic of how OSIRIS-REx will land its space probe from asteroid Bennu.
Image shows the Earth and various stages from the path to touchdown.

Asteroid behaving unexpectedly after Nasa's deliberate Dart crash

"However, using their school telescope, a team of children and their teacher Jonathan Swift at Thacher School in California have found that more than a month after the collision, Dimorphos' orbit continuously slowed after impact... which is unusual and unexpected."

https://www.bbc.co.uk/newsround/66755079

#Dimorphos #Asteroid #AsteroidDeflection

Asteroid behaving unexpectedly after Nasa's deliberate Dart crash

"Using their school telescope, a team of children and their teacher Jonathan Swift at Thacher School in California have found that more than a month after the collision, Dimorphos' orbit continuously slowed after impact... which is unusual and unexpected."

Cool work by everyone.

#Space #Dart #Asteroid #Astronomy

https://www.bbc.co.uk/newsround/66755079

Steve Dustcircle 🌹
3 weeks ago

After #NASA’s #DART mission slammed into #asteroid #Dimorphous in September 2022, #scientists determined the impact caused tons of rock to be ejected from the small asteroid’s surface. But more importantly, DART’s impact altered Dimorphos’ #orbital period, decreasing it by about 33 minutes.

https://www.universetoday.com/163089/dart-had-a-surprising-impact-on-its-target/

Spaceflight 🚀
4 weeks ago

Check what happens to your region in case of an #asteroid ☄️ https://neal.fun/asteroid-launcher

#AsteroidThreat

Steve Herman
1 month ago

This deserves a closer look (no pun intended). https://cneos.jpl.nasa.gov/scout/#/object/ZTm0038 #asteroid

David August
2 months ago

Today I learned, the common metric unit of asteroid size is: beaver. Why that one was almost 2 centabeavers. ☄️🦫😝

#asteroid #beavers

https://www.jpost.com/science/space/article-754217

Screenshot of a tweet by The Jerusalem Post @Jerusalem_Post: 
Al spots huge asteroid the size of 182 beavers that humans missed 

An Al algorithm was able to spot a massive potentially hazardous asteroid, 2022 SF289, that humans had missed, showing the capabilities of this technology for planetary d...[url]

With 2 telescopes in Hawaiʻi, 1 in Chile and 1 in South Africa, a new system called ATLAS scans for "potentially hazardous asteroids" (PHAs). It's discovered 2350 so far, and another 3000 are estimated to be out there.

A researcher says no PHA discovered so far will hit Earth for at least the next few decades.

https://www.usatoday.com/story/news/nation/2023/08/02/six-hundred-foot-asteroid-potentially-hazardous-spotted/70512924007/ #space #astronomy #asteroid #science

Daniel Fischer
2 months ago

NASA’s OSIRIS-REx spacecraft fired its engines for about 63 seconds today to slightly thrust itself onto a course closer to Earth: https://blogs.nasa.gov/osiris-rex/2023/07/26/nasas-osiris-rex-spacecraft-adjusts-course-to-get-closer-to-earth/ - tracking data indicate #osirisrex changed its velocity, which includes speed and direction, by 2 kilometers per hour, a tiny but critical shift; without course adjustments like this one the spacecraft would not get close enough to Earth on Sept. 24 to drop off its sample of #asteroid #Bennu.

DoomsdaysCW
2 months ago

'Swarm of boulders' in space shows the gory aftermath of #NASA's #asteroid-smashing #DART mission

The Double Asteroid Redirection Test (DART) has left a vast field of rubble strewn around asteroid Dimorphos, Hubble images show.

By Ben Turner, July 22, 2023

"The Hubble Space Telescope has spotted the gory aftermath of the first-ever intentional collision between a spacecraft and an asteroid, revealing a debris field of at least 37 'boulders"' flung thousands of miles into space.

"On Sept. 26, NASA's Double Asteroid Redirection Test (DART) spacecraft disintegrated as it smashed into the asteroid #Dimorphos, which is 7 million miles (11 million kilometers) from Earth, successfully changing the asteroid's trajectory.

"Now, by using Hubble to study the impact, astronomers have found that DART's roughly 14,540 mph (23,400 km/h) impact on the asteroid produced a 'swarm of boulders.' The rocks, which range from 3 to 22 feet (0.9 to 6.7 meters) in diameter, were most likely shaken loose from the asteroid's surface during the impact. The researchers published their findings July 20 in The Astrophysical Journal Letters."

https://www.livescience.com/space/asteroids/swarm-of-boulders-in-space-shows-the-gory-aftermath-of-nasas-asteroid-smashing-dart-mission
#DontLookUp #JustLookUp #Space #Asteroids

Remember, the #earth has had several mass #extinction events: one caused by #algae, one caused by #trees, one caused by an #asteroid, and several caused by earth itself in the form of #volcanoes. Quit acting like earth and life are so precious and delicate, and that #humans are so alien and uniquely terrible. We are doing what #life has always done, and we can not end this planet. To think so is #egotistical and #anthropocentric.

#chaoticNeutral

Danielle Rose
4 months ago

TFW you sell the first two prints of your DART mission painting, think the buyer’s name seems vaguely familiar, and Google tells you they’re one of the co-investigators of the #DARTmission 😱😱😱

(Want your own? https://drose.studio/shop/dart-approaching-dimorphos-print/)

@nasa #jhuapl #spaceart #spaceartist #watercolor #watercolorart #nasa #asteroid #dimorphos #PlanetaryScience #PlanetaryArt #AstroArt #SciArt #MastoArt #MastoArtists #FediArt #BuyIntoArt #AYearForArt #ArtMatters #ArtistsOfMastodon #artistatwork

A watercolor painting showing the DART spacecraft, a cube-like silver and gold-colored craft, with long gold and blue solar panels extending from the bottom left and top right sides of the cube, passes by asteroid Didymos (seen partly shadowed) approaching the smaller asteroid Dimorphos. The craft shows a blue ion engine trail against the dark purple background.
Martin Holland
4 months ago

Astronomie: Für 1000 Jahre keine globale Gefahr durch Asteroideneinschlag

Asteroiden mit einem Durchmesser von einem Kilometer und mehr könnten die Menschheit auslöschen. In den nächsten 1000 Jahren droht aber keine solche Kollision.

https://www.heise.de/news/Astronomie-Fuer-1000-Jahre-keine-globale-Gefahr-durch-Asteroideneinschlag-9060015.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege

#Asteroid #Asteroidenabwehr #Astronomie #erdnaherAsteroid #planetareVerteidigung

Spaceflight 🚀
5 months ago

⏱️ Time of discovery 🔭 of #asteroids ☄️ which passed within 1 #lunar distance from #Earth in 📆 2023

After closest approach 37.90%
< 24 hours before 20.70%
up to 7 days before 34.50%
> one week before 6.90%
> 7 weeks before 0.00%
> one year before 0.00%

List of #asteroid #close approaches to #Earth 🌏 in 📆 2023 https://en.wikipedia.org/wiki/List_of_asteroid_close_approaches_to_Earth_in_2023

#AsteroidThreat

Picture : :ccby: https://commons.wikimedia.org/wiki/File:2020_QG_flyby_spinview.gif

Spaceflight 🚀
5 months ago

#BBC 📆 3 March 2023 #ESA said the measures needed to address the failure meant that #Vega-C would not fly again until later this year.

The #Ariane-5, #Europe's biggest rocket 🚀, has only two more flights this year before it is withdrawn. And the Ariane-6 follow-on is not yet ready to fly 🥱.

The shortage of rides recently prompted the #ESA 🇪🇺 to purchase two American launches.

Its #Euclid telescope 🔭 and #Hera #asteroid ☄️missions will go up on #SpaceX #Falcon-9 vehicles in 📆 2023 and 📆 2024 respectively https://www.bbc.com/news/science-environment-64838254

Pictures : https://commons.wikimedia.org/wiki/File:Deus_Hitchhikers_Guide.png https://commons.wikimedia.org/wiki/File:ESA_logo.png

Spaceflight 🚀
6 months ago

#BBC 📆 25 Mar 2023 An #asteroid large enough to destroy 💥 a city 🏙️ has passed between the orbits of the #Earth 🌍 and the #Moon🌙 - luckily for us, missing both. The object, 40 to 90m in diameter, was discovered 📆 a month ago. Velocity about 28,000km/h. https://www.bbc.com/news/science-environment-65061818

#AsteroidThreat

Okay where are the non-sensationalized articles about this #asteroid

Juan Carlos Muñoz
6 months ago

The first results from ESO telescopes on the DART controlled impact on an asteroid are out! Two teams monitored the aftermath of the collision with two instruments at ESO's Very Large Telescope: MUSE, which breaks up light into its constituent colours, and FORS, which can study polarised light. Both observations provided clues about the composition of the material ejected after the impact.

Check it out: https://www.eso.org/public/news/eso2303/

#astronomy #astrodon #asteroid #space

📷 ESO/Opitom et al.

This image shows a total of 16 small images in a four by four grid, each taken on a different date. At the centre of each image is a light blue fuzzy dot over a black background. In the first image the dot is surrounded by a diffuse halo, which morphs into different structures before eventually becoming a long tail pointing towards the right in the last image.
IT News
7 months ago

Newly spotted 50-meter #asteroid tops #Risk List

"... #scientists say that a 49-meter-wide asteroid discovered last week is currently calculated to have a 1-in-625 chance of hitting our #planet in a couple of decades from now.

The rock, called #2023DW, now sits atop the #EuropeanSpaceAgency’s Risk List as the only one with a '1' rating on the #TorinoScale, which is used for categorizing the impact hazard of #NearEarthObjects."

https://www.digitaltrends.com/space/newly-spotted-50-meter-asteroid-tops-risk-list/

DeborahJRoss
7 months ago
Corey S Powell
7 months ago

The Hubble telescope was watching last September when the DART spacecraft crashed into asteroid Dimorphos at 13,000 mph. This was the high-drama result: https://hubblesite.org/contents/news-releases/2023/news-2023-006#section-id-3 #NASA #asteroid

Wataru Tenkawa
7 months ago

"Most asteroids – including Dimorphos, as it turns out – are rubble piles tenuously held together by gravity. So when DART hit it, between 0.3 and 0.5 per cent of the asteroid’s mass came flying off in a huge plume of ejecta. This plume amplified the momentum transferred from the spacecraft to the asteroid by a factor of 3.6." #asteroid
https://www.newscientist.com/article/2361970-what-we-learned-from-nasas-asteroid-smashing-dart-mission/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=news

Corey S Powell
7 months ago

A quick rundown of asteroid hazards by size.
The big ones are much easier to spot, but even 20-30 meter wide asteroids (most of them still undiscovered) can cause significant local/regional damage. https://www.esa.int/ESA_Multimedia/Images/2018/06/Asteroid_danger_explained#.Y_MEf0kSVgg.link #asteroid #impact

Graphic showing the impact frequency and potential damage associated with asteroids of various sizes.