#OsirisRex

Benjamin Carr, Ph.D. 👨🏻‍💻🧬BenjaminHCCarr@hachyderm.io
2026-02-17

#NASA Finds Building Blocks Of Life On Frozen Asteroid
Scientists have found evidence that #aminoacids, the chemical building blocks of life (specifically proteins), formed on the asteroid #Bennu when it was so far from the Sun as to be frozen. This directly contradicts previous belief that amino acids required liquid #water to form, through a process called Strecker synthesis. The scientists studied samples from Bennu retrieved by NASA's #OSIRISREx, published last week.
jalopnik.com/2103193/nasa-find

Aidooaidoo
2026-02-09

OSIRIS-REx halló en Bennu agua, carbono y aminoácidos (glicina). El estudio apunta a panspermia: los 'ladrillos' de la vida podrían formarse en hielo irradiado del sistema solar primitivo. aidoo.news/noticia/WyA2XW

#BBC:
"
'This changes everything'. Scientists find ingredients for life on Earth in asteroid sample returned from space

Ribose and glucose detected in pristine dust samples from the asteroid Bennu
"
".. milestone: offering strong support to the idea that Earth’s early chemistry may have had cosmic origins."

skyatnightmagazine.com/news/ri

6.2.2026

#Asteroid #Bennu #glucose #Glukose #Leben #Life #OSIRISREx #Probenrückführung #Raumfahrt #Raumsonde #Ribose #SampleReturn #SpaceFlight #sugar #Zucker

Daniel Pomarèdepomarede
2025-12-19

A microscopic particle of asteroid Bennu, brought to Earth by NASA’s OSIRIS-REx mission, is manipulated under a transmission electron microscope. Researchers first reinforced it with thin strips of platinum (the “L” shape) then welded a tungsten microneedle to it.

nasa.gov/centers-and-facilitie


A grey-scale image featuring a microscopic particle of asteroid Bennu, brought to Earth by NASA’s OSIRIS-REx mission, manipulated under a transmission electron microscope. In order to move the fragment for further analysis, researchers first reinforced it with thin strips of platinum (the “L” shape on the particle’s surface) then welded a tungsten microneedle to it. The asteroid fragment measures 30 micrometers (about one-one thousandth of an inch) across.
Credit: NASA
Matteo Ceriottimtcerio
2025-12-11

Several bio-essential , including ribose (RNA sugar) and (metabolism substrate) were identified on (101955) , collected by the OSIRIS-REx . These sugars complete the inventory of ingredients crucial to .

nature.com/articles/s41561-025

Lex Starwalker 🚀🪐LexStarwalker@pnw.zone
2025-12-04

It's now looking much more likely we'll find life elsewhere in our solar system, like on Mars, Europa, Enceladus and/or Titan.

The samples returned from asteroid Bennu contained ribose and glucose.

space.com/astronomy/asteroids/

#SpaceExploration #SpaceScience #Bennu #OsirisRex #NASA

Kuuke's Sterrenbeeldenkuuke@mastodon.nl
2025-12-04
Asteroïde Bennusuikers gevonden in materiaal van asteroïde Bennu
@paralell.euzimenduh
2025-12-04

Учени откриха рибоза и важни органични молекули в пробите от астероида Bennu, което подкрепя идеята, че астероиди са доставили ключовите съставки за живота.
paralell.eu/nauka/otkriha-ribo

2025-11-06

Finally here! Two years after #NASA 's #OSIRIS-REx mission returned samples of #asteroid #Bennu to Earth, we have now received 319 mg to study in our labs. We are hoping to determine Bennu’s isotopic composition and learn more about its “birthplace” in the Solar System.
#OSIRISREx #AsteroidBennu

Hand in purple lab glove holds a cyclindric, silvery sample container with the label "PROPERTY OF NASA - OSIRIS-Rex".
Max Planck Institute for Solar System Researchmpsgoettingen.bsky.social@bsky.brid.gy
2025-11-06

Finally here! Two years after #NASA 's #OSIRIS-REx mission returned samples of #asteroid #Bennu to Earth, we have now received 319 mg to study in our labs. We are hoping to determine Bennu’s isotopic composition and learn more about its “birthplace” in the Solar System. #OSIRISREx #AsteroidBennu

Hand in purple lab glove holds a cyclindric, silvery sample container with the label "PROPERTY OF NASA - OSIRIS-Rex".
Ars Technica Newsarstechnica@c.im
2025-10-09

One NASA science mission saved from Trump’s cuts, but others still in limbo arstechni.ca/Lxdp #planetaryscience #sciencefunding #DonaldTrump #osiris-apex #solarsystem #spacepolicy #osirisrex #Science #Space #NASA

2025-05-18

Asteroid samples from Bennu show it might be of an ocean world… #astronomy #astroid #osirisrex
youtube.com/shorts/RViuTv7bYG8

2025-03-13

Early Solar System had Widespread Ingredients for Life
The asteroid Bennu is an ancient carbonaceous asteroid that has rocks and dusts from the birth of the solar system............
#Aminoacids #Asteroid #AsteroidBennu #asteroidsamplereturn #Bennu #Buildingblocksoflife #Earlysolarsystem #NASA #OSIRISREx
Umesh Prasad

scientificeuropean.co.uk/scien

2025-03-13

Early Solar System had Widespread Ingredients for Life
The asteroid Bennu is an ancient carbonaceous asteroid that has rocks and dusts from the birth of the solar system............
#Aminoacids #Asteroid #AsteroidBennu #asteroidsamplereturn #Bennu #Buildingblocksoflife #Earlysolarsystem #NASA #OSIRISREx
Umesh Prasad

scientificeuropean.co.uk/scien

José - Luis Gutiérrez Villanuejoseluis_gutivilla
2025-02-28

💧 Ancient brine discovered on asteroid Bennu! 🚀

A new study in Nature reveals that samples from Bennu contain an evaporite sequence formed from ancient brine. This discovery sheds light on water’s history in the early solar system and how asteroids evolved over time.

🔗 Read more: nature.com/articles/s41586-024

🚀💦☄️

Nathan Hubbardn8foo@macaw.social
2025-02-20

Live stream of the Barnard-Seyfert Astronomical Society meeting. Tonight we’re excited to hear from NASA astrobiologist Dr. Jason Dworkin as he shares insights from the OSIRIS-REx mission, which returned over 120 grams of asteroid Bennu to Earth—revealing clues about the early solar system and recently published in Nature Astronomy! 🚀🌍 #OSIRISREx #Astrobiology youtube.com/watch?v=XpuVuPqnDL #space

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