setiinstitute, to science
@setiinstitute@mastodon.social avatar

: This week we had TWO amazing SETI Live shows. Check them out below...

OSIRIS-REx Principal Investigator Dante Lauretta talks about his book: https://youtube.com/live/DmafmyZofVM?feature=share

Cecilia Garraffo discusses how TRAPPIST-1e's atmosphere is eroding: https://youtube.com/live/k_A9b5JKyQY?feature=share

manyfaceted, to space
@manyfaceted@mstdn.social avatar

Presenting DUST OF OSIRIS, watercolor and ink, 12x12”. Inspired by the Egyptian decorative motifs, the Egyptian Revival movement, and a high-res photo of the opened OSIRIS-REx sample container, containing dust from asteroid Bennu. This has been a labor of love for me, I hope you enjoy it!

manyfaceted, to space
@manyfaceted@mstdn.social avatar

Nearly done with the ink/gold portion of the . Next up, decorative precious stone inlay (in paint, both figuratively and LITERALLY thanks to my Daniel Smith PrimaTek ), a golden center, and finally, asteroid samples!

osma, (edited ) to space
@osma@mas.to avatar

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

MagentaRocks, to space
@MagentaRocks@mastodon.coffee avatar
AkaSci, to random
@AkaSci@fosstodon.org avatar

NASA finally cracked open the OSIRIS-REx sampler head to reveal the remainder of the asteroid Bennu sample inside.

For months, NASA engineers were stymied by two stubborn fasteners that prevented access to the material captured inside the sample collection head.

Last week, using some specialized tools only NASA engineers can dream of, they finally removed the fasteners and opened the head.

The pics below show the head, tool and the newly revealed rock samples.

🎉
https://www.nasa.gov/image-article/nasas-osiris-rex-curation-team-reveals-remaining-asteroid-sample/
1/n

AkaSci, (edited )
@AkaSci@fosstodon.org avatar

Check out this thread on the exciting OSIRIS-REx sample return event in Sept. 2023 for more details - https://fosstodon.org/@AkaSci/111120013830001380


2/n

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 ! 🔬

sharponlooker, to random
@sharponlooker@mastodon.social avatar

While all eyes were understandably on SLIM, look at this gorgeous precious "dirt" just published

https://www.nasa.gov/image-article/nasas-osiris-rex-curation-team-reveals-remaining-asteroid-sample/

br00t4c, to space
@br00t4c@mastodon.social avatar

NASA's OSIRIS-APEX Brushes the Sun on Its Way to New Asteroid Target

https://gizmodo.com/nasa-apophis-sun-osiris-apex-asteroid-sample-return-1851137275

manyfaceted, to random
@manyfaceted@mstdn.social avatar

Excited to (finally!) announce that my artwork FAREWELL TO BENNU is on the back cover of The Planetary Society’s December 2023 issue of THE PLANETARY REPORT!

https://www.planetary.org/planetary-report/the-year-in-pictures-2023

If you told me three years ago that my art would be on a magazine cover, I wouldn’t have believed you. 🥹

Prints & original available: https://drose.studio/product-tag/bennu/

itnewsbot, to space
@itnewsbot@schleuss.online avatar

NASA’s asteroid mission struck its target, but then dodged a bullet - Enlarge / The OSIRIS-REx sample return capsule, with its main parachute... - https://arstechnica.com/?p=1989304

br00t4c, to space
@br00t4c@mastodon.social avatar

NASA Discovers Root Cause of Parachute Glitch in Asteroid Sample Landing

https://gizmodo.com/nasa-asteroid-sample-parachute-anomaly-root-cause-1851076738

AkaSci, (edited ) to random
@AkaSci@fosstodon.org avatar

When the OSIRIS-REx sample return capsule landed successfully on Sep 24, NASA had reported that the parachute system did not deploy properly. NASA offered an explanation today that the sequence of operations to deploy and to cut free the drogue parachute were executed in reverse order!

The diagram below describes what transpired.

Root cause: Incorrect wiring due to mislabeling in schematic.

https://blogs.nasa.gov/osiris-rex/
Image: https://ntrs.nasa.gov/api/citations/20150000809/downloads/20150000809.pdf

1/

elizabethtasker, (edited ) to random
@elizabethtasker@mastodon.online avatar

TONIGHT (11/28) at 12:30 UTC/21:30 JST it'll be the LAST AND GREATEST public seminar on sample return missions.

And... I will be chairing 🪑, asking BLISTERING QUESTIONS to our panel, who include NASA & JAXA people working on the curation of grains from Apollo, , and the upcoming mission, and the Smithsonian Museum who grabbed a grain from asteroid Bennu to display.

Link to sign up for the (free) zoom. You know what you gotta do 📺 :
https://www.sciencemuseum.org.uk/researchers/research-events/space-seminar-series-3

pomarede, to space
@pomarede@mastodon.social avatar

“This is the most-instrumented hypersonic re-entry in history”

Asteroid sampler’s hypersonic return thrilled scientists: here’s what they learnt.

✍️ by Alexandra Witze for Nature
https://www.nature.com/articles/d41586-023-03318-6

AkaSci, (edited ) to random
@AkaSci@fosstodon.org avatar

A piece of asteroid Bennu, brought back by the NASA OSIRIS-REx mission, went on display today at the Smithsonian National Museum of Natural History in Washington, D.C.

Chief guests at the unveiling event:
NASA Administrator Bill Nelson
National Museum of Natural History curator of meteorites Tim McCoy
Smithsonian Under Secretary for Science and Research Ellen Stofan

More pics of the event at https://www.flickr.com/photos/nasahqphoto/sets/72177720312412357/with/53307725349/
Museum visitor info - https://naturalhistory.si.edu/visit

heiseonline, to random German

Osiris-Rex: Probenbehälter lässt sich mit verfügbarem Werkzeug nicht öffnen

Auch wenn das Forschungsteam bisher nicht an den Inhalt des Probenbehälters kommt, wurde mehr Material sichergestellt, als die Sonde mindestens sammeln sollte.

https://www.heise.de/news/Osiris-Rex-Probenbehaelter-laesst-sich-mit-verfuegbarem-Werkzeug-nicht-oeffnen-9341529.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege

ScottSutherlandScienceWriter, to space

Get your 3D glasses out!

Last week, Brian May had a guest blog post on the OSIRIS-REx mission page, talking about the sample the team found sitting on top of the sample collection cannister (even before they opened it).

It included a stereo anaglyph, but since I can never get those to work for me, I used GIMP to turn them into a red-blue anaglyph, so I could use my 3d glasses. Check it out!

(Link to the blog post: https://blogs.nasa.gov/osiris-rex/2023/10/17/brian-may-guest-blog-stereoscopic-images-from-nasas-osiris-rex-sampling-head/)

revesdespace, to random French

Les premières analyses des échantillons de l'astéroïde Bennu ramenés sur Terre par sont prometteuses.
A découvrir sur le blog : https://reves-d-espace.com/les-premiers-resultats-danalyses-des-echantillons-ramenes-par-osiris-rex/

seachanger, to random
@seachanger@alaskan.social avatar

deleted_by_author

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  • Mielke,
    br00t4c, to space
    @br00t4c@mastodon.social avatar
    br00t4c, to space
    @br00t4c@mastodon.social avatar
    AkaSci, (edited ) to random
    @AkaSci@fosstodon.org avatar

    A reminder that today at 11:00 a.m. EDT (Wed Oct 11), the sample from asteroid Bennu, brought to earth by the OSIRIS-REx spacecraft, will be unveiled to the public.

    There will be a NASA media briefing at 2:30 pm EDT.

    O what secrets will these rocks from the time of the birth of the solar system reveal to us? Any guesses?

    https://www.nasa.gov/news-release/nasa-to-host-asteroid-sample-media-call-provide-experts-for-interviews/

    Check out https://fosstodon.org/@AkaSci/111120013830001380 for a thread on OSIRIS-REx.

    P. S. Those aren't tentacles or space pasta.


    1/n

    AkaSci, (edited )
    @AkaSci@fosstodon.org avatar

    These are some electron microscope images of the rock samples from asteroid Bennu, that exhibit different types of minerals such as water-bearing clay, sulphides and iron oxide.

    These images are screen captures from the NASA media briefing video at https://www.youtube.com/watch?v=oFvIuSpACQA

    Hopefully, we will see better quality images published soon.


    4/n

    spaceflight, to random
    @spaceflight@techhub.social avatar

    deleted_by_author

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  • spaceflight,
    @spaceflight@techhub.social avatar

    In addition to the 70.3 grams of ☄️ already catalogued, an estimated 30–70 grams of material still lie inside the heart of ’s sample-return canister. The screwdrivers 🔩 that is building to free the remaining rocks and dust will need to be made from materials that won’t contaminate the samples, which are currently inside a nitrogen-filled glovebox. It could be weeks ⏳ before technicians can unfasten the stuck screws. https://www.nature.com/articles/d41586-023-03978-4

    spaceflight, (edited )
    @spaceflight@techhub.social avatar
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