osma, (edited ) to space

Holy crap, that's a HUGE surprise and opens the possibility that signs of life could also be found!

"Asteroid Bennu may be a fragment of an ancient ocean world. That's still highly speculative. But it's the best lead I have right now to explain the origin of that material," principal investigator for OSIRIS-REx, Dante Lauretta of University of Arizona said.

https://www.space.com/asteroid-bennu-osiris-rex-samples-1st-look-surprises
#bennu #osirisrex #asteroid #space

jbzfn, to space
@jbzfn@mastodon.social avatar

☄️ Sample From Distant Asteroid Shows Signs of Originating on Ocean World
— Fururism

"He claims the thin and bright crust of Bennu's otherwise dark rock is made of a rare calcium and magnesium-rich phosphate, the same material that's been found to shoot from the vents on the surface of Saturn's moon Enceladus, a moon that's widely believed to be an ocean world with a vast reservoir of liquid water beneath a thick shell of ice."

https://futurism.com/the-byte/nasas-asteroid-sample-appears-to-have-originated-on-ocean-world

#Asteroid #Bennu #Space

pomarede, to Dragonlance
@pomarede@mastodon.social avatar

in the #arXiv

The Heterogeneous Surface of Asteroid (16) Psyche

by Saverio Cambioni and co-authors
https://arxiv.org/abs/2402.03422

📷 Fig. 5: The lowlands in the Bravo-Golf region (longitudes 15◦W to 60◦E) have a lower thermal inertia than the surrounding highlands.

#asteroid #Psyche #map #mapping #cartography #ALMA #remotesensing #preplanet #planetesimal #metal #metals #astronomy #astrophysics #astrodon #space #science #research

publicvoit, to movies
@publicvoit@graz.social avatar

If an #Asteroid (or similar) is flying directly towards #earth and is not supposed to hit earth on exactly that very calendar day today or in future, then this is actually good news: for most cases, an object needs to target a future position of the moving earth around the sun and not our current position. 🤓

Just sayin'.

#movies #DontLookUp #Hollywood

ScienceDesk, to space
@ScienceDesk@flipboard.social avatar

An asteroid as big as a skyscraper will pass within 1.7 million miles of Earth on Friday. But no need to worry!

AP reports: https://flip.it/YpxM7O

#Space #Asteroid #NASA #Earth

mattotcha, to random
@mattotcha@mastodon.social avatar
mattotcha, to berlin
@mattotcha@mastodon.social avatar
mattotcha, to random
@mattotcha@mastodon.social avatar
tagesschau, to random German
@tagesschau@ard.social avatar

Forscher melden Fund von Meteoriten-Teilen

Am Wochenende war der Asteroid "2024BX1" über Brandenburg verglüht. Bei den im Havelland gefundenen Gesteinsbrocken handelt es sich "sehr, sehr, sehr wahrscheinlich" um einen Meteoriten - einen Überrest des Asteroiden.

➡️ https://www.tagesschau.de/inland/fund-meteoriten-teile-brandenburg-100.html?at_medium=mastodon&at_campaign=tagesschau.de

#Brandenburg #Meteorit #Asteroid

ScienceDesk, to space
@ScienceDesk@flipboard.social avatar

NASA finally opens canister holding asteroid sample.

@Smithsonianmag reports on what they found: https://flip.it/aHvXbH

#Space #NASA #Asteroid

yubanet, to random
@yubanet@mastodon.social avatar

A small about 3 feet in size disintegrated harmlessly over Germany on Sunday. At 95 minutes before it impacted Earth’s atmosphere, NASA’s Scout impact hazard assessment system, which monitors data on potential asteroid discoveries, gave advance warning as to where and when the asteroid would impact. This is the 8th time in history that a small Earth-bound asteroid has been detected while still in space, before entering and disintegrating in our atmosphere. https://yubanet.com/scitech/nasa-system-predicts-impact-of-a-very-small-asteroid-over-germany/

65dBnoise, to space
@65dBnoise@mastodon.social avatar

Fascinating story about how the system #Scout predicted the impact of small (1m) asteroid 2024 BX1 on Earth, in Germany.

The asteroid was first observed less than three hours before its impact by Krisztián Sárneczky at Piszkéstető Mountain Station of the Konkoly Observatory near Budapest, Hungary.

https://www.jpl.nasa.gov/news/nasa-system-predicts-impact-of-a-very-small-asteroid-over-germany

#Asteroid #Solarocks #Space

pfsmet, to random Dutch
@pfsmet@mastodon.social avatar

We are in urgent need of a ban on using non-spherical animals for size comparisons to asteroids.
The different stacking possibilities for a "5 giraffes wide " can result in more than a factor of 100 in mass of the corresponding asteroid! 🦒📏
(inspired by https://www.iflscience.com/an-asteroid-5-giraffes-wide-will-fly-near-earth-this-week-72582)

jascha, to space
@jascha@mastodon.social avatar

The hunt is on near Berlin!
“In the late-night hours of January 21, 2024 – 90 minutes before impact over European skies – NASA said a small would hit Earth’s atmosphere. The rock struck on schedule above an area west of , Germany.”

https://earthsky.org/space/small-asteroid-to-hit-earth-no-danger-meteorites-january-21-2024/

beandev, to random German
@beandev@social.tchncs.de avatar

#Asteroid verglüht unweit von Berlin in der Atmosphäre

https://www.spiegel.de/wissenschaft/weltall/asteroid-verglueht-unweit-von-berlin-in-der-atmosphaere-a-deb5ec71-07dc-48b5-984e-6269846417c1

> Spektakuläres Schauspiel am Himmel über Brandenburg: In der Nacht zum Sonntag ist ein erst kurz zuvor entdeckter Asteroid beim Eintritt in die Atmosphäre zerbrochen. Nun wird am Boden nach Überresten gesucht.

Sogar das Weltall schickt Verstärkung gegen die :AFD:

tagesschau, to berlin German
@tagesschau@ard.social avatar

Asteroid "Sar2736" verglüht am Brandenburger Nachthimmel

Ein Asteroid ist beim Eintritt in die Erdatmosphäre über Brandenburg verglüht. Der Feuerball war in der Nacht bis nach Leipzig und Prag zu sehen. Bruchstücke des Himmelskörpers werden im Havelland vermutet.

➡️ https://www.tagesschau.de/inland/regional/berlin/asteroid-brandenburger-nachthimmel-verglueht-100.html?at_medium=mastodon&at_campaign=tagesschau.de

#Berlin #Brandenburg #Asteroid

sjb, to space
@sjb@mstdn.io avatar

‼️ IMMINENT ASTEROID ATMOSPHERIC ENTRY ‼️
In 53 minutes, on January 21st, ~00h 32min UT, a small freshly discovered 1-m diameter asteroid, Sar27367 is to enter the Earth atmosphere above North-Eastern Germany (lat. ~ 52.54494°N, lon. ~ 12.52813°E).
#space #astronomy #asteroid
https://twitter.com/IMOmeteors/status/1748847770612453655

https://twitter.com/IMOmeteors/status/1748848265930432841

Maps:
https://twitter.com/Richard_M_F/status/1748846198700609924

https://twitter.com/Richard_M_F/status/1748846498480087294

thomas_appere, to space French
@thomas_appere@astrodon.social avatar

Les voilà ! Les fameux grains collectés par la sonde OSIRIS-REx 🇺🇲 dont l'accès dans la capsule était rendu complexe par des vis récalcitrantes.
Le plus gros grain fait 1 cm. Notez la diversité de morphologie, de texture et de brillance. De la science à venir ! 🔬

Snowshadow, to Astronomy
@Snowshadow@mastodon.social avatar
itnewsbot, to Lexington
@itnewsbot@schleuss.online avatar

Hackaday Links: January 14, 2024 - How long does it take a team of rocket scientists to remove two screws? When the s... - https://hackaday.com/2024/01/14/hackaday-links-january-14-2024/ -rex

cdarwin, to random
@cdarwin@c.im avatar

On #Chesapeake #Asteroid #Day 35 million years ago, if you were standing in what is now D.C., you may have seen a blinding flash of light arcing across the sky from the northwest.
At a speed of 11 miles per second, the two- to five-mile-wide asteroid struck 200 miles away at Cape Charles, which was underwater back then.
The asteroid burst through 600 to 1,500 feet of ocean before penetrating five miles into the seafloor.
It was as if Earth got shot with a bullet.
Fractures were driven as deep as seven miles.
Judging by other similar impacts, rock in the crater could have superheated to 4,000 degrees Fahrenheit, hotter than lava.
To be fair, the asteroid didn’t fare any better than the earth.
It was instantly vaporized into gas by the heat and energy of the impact.
As water and sediment rushed back into the crater, the edge expanded beyond the 17-mile-wide hole carved by the asteroid, widening the crater to 25 miles.
https://boundarystones.weta.org/2024/01/05/dmvs-worst-natural-disaster-chesapeake-bay-asteroid

spaceflight, to space
@spaceflight@techhub.social avatar

#LAtimes 📆 Sept. 4, 2022 "Two #asteroids in the belt between #Mars and #Jupiter 🪐 have more #iron, #nickel and #cobalt than exists on #Earth. Ultimately these products could be not only #mined ⛏️ but also #processed in #space, reducing #pollution of both the #air and #water on #Earth" https://www.latimes.com/opinion/story/2022-09-04/commercialization-space-earth

"Both #NEAs have surfaces with 85% #metal such as iron and nickel and 15% silicate material, which is basically #rock" https://news.arizona.edu/story/mini-psyches-give-insights-mysterious-metal-rich-near-earth-asteroids

Picture: #RASSOR on #Ceres https://commons.wikimedia.org/wiki/File:Prototype-d%27excavateur-de-la-NASA--RASSOR.jpg

#AsteroidMining #SpaceMining #SpaceRobot

spaceflight,
@spaceflight@techhub.social avatar

Early next year, a #SpaceX rocket will be launching a #spacecraft to an #asteroid ☄️ that will take about nine months to reach.
As the world transitions away from #FossilFuels and begins to rely even more heavily on #electricity 🔌, it’s going to need more #metals. Many of the #asteroids in our #SolarSystem 🌌 are chock full of the metals that are needed for the #industries of the future, such as #cobalt, #nickel and #platinum-group metals.
#Astroforge thinks it can support #mining missions with over 80% margins 💰🤑 https://www.forbes.com/sites/alexknapp/2023/10/18/this-asteroid-mining-startup-is-ready-to-launch-the-first-ever-commercial-deep-space-mission/

#AsteroidMining

spaceflight,
@spaceflight@techhub.social avatar

#AstroForge plans to piggyback on a robotic mission to the #moon in 📆 2024 by #IntuitiveMachines, launched 🚀 * on a #SpaceX #Falcon9 rocket.
During the journey to the moon, the plan is for #Odin to be released and to venture into #DeepSpace beyond lunar orbit. Within a year the #spacecraft will fly past the #asteroid ☄️, taking pictures 📷 in the process and looking for evidence of #metal https://www.nytimes.com/2023/12/27/science/secret-asteroid-mission-astroforge.html

#AsteroidMining

spaceflight, to random
@spaceflight@techhub.social avatar

"You can't #deflect 🛰️ something you haven't #discovered" 🔭 #Asteroid ☄️ Detection on #Scientists #Rock https://youtu.be/VtE18GhVmRg

#AsteroidThreat

spaceflight,
@spaceflight@techhub.social avatar

#Astronomy 📆 December 2020 We know that small #asteroids ☄️ hit #Earth all the time; we know that larger ones 📏 can cause significant damage when they hit 💥; and we have the fundamental technology needed to deflect an #asteroid if it were on a collision course. Understanding 💭 asteroids could therefore be a matter of life and death ☠️. https://www.astronomy.com/science/were-coming-for-the-asteroids-are-the-asteroids-coming-for-us/

spaceflight, to space
@spaceflight@techhub.social avatar

📆 13/02/2023 For the seventh time, a small ☄️ was discovered in as it raced towards 🌍 seven hours before the . One day we’ll find an imminent impactor that isn’t one metre in size, but perhaps 100 https://www.esa.int/ESA_Multimedia/Images/2023/02/Seventh_shooting_star_ever_spotted_before_strike

video/mp4

spaceflight,
@spaceflight@techhub.social avatar

📆 January 21, 2024, a small #asteroid ☄️ hit #Earth’s atmosphere near #Berlin 🇩🇪 . 📆January 26, 2024 fragments were found the size of a walnut* https://www.youtube.com/watch?v=beGp_Gd9zG0

#AsteroidThreat

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