Ed Rivera-Valentín
@planettreky.bsky.social
📤 1562
📥 566
📝 349
Planetary Scientist & Trekker of Planets.
#LatinxInSTEM
🇵🇷
#LGBTQinSTEM
🏳️🌈. My posts, my views.
reposted by
Ed Rivera-Valentín
Gene J. Mikulka
19 days ago
NASA has a proposal to re-commission the OSIRIS-REx spacecraft for the exact purpose. It's healthy, & up for a 2029 mission—total cost $200 Million, $50 Million already spent. President Trump wants to kill it. Here's more on the OSIRIS-APEX mission -
osirisrex.arizona.edu/osiris-apex
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⭐ ᗰᗩᖇᛕ ᗩ. ǤᗩᖇᒪIᑕᛕ ⭐
27 days ago
NASA released some shape models of four of Saturn's moons. These have every lump and bump; they're not simple spheres. Here's a test render I did in
#Blender
showing
#Mimas
in false color - red is high, blue low. Clearly shows how non-spherical it is!
#sciart
#spaceart
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Gene J. Mikulka
21 days ago
For those who wish to listen to the 10 September
#NASA
Mars 2020 Rover Perseverance announcement, here's the
#YouTube
Link
www.youtube.com/watch?v=-StZ...
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Details of New Perseverance Mars Rover Finding
YouTube video by NASA Video
https://www.youtube.com/watch?v=-StZggK4hhA
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NPR
26 days ago
A federal judge in Boston said she found it "difficult to conclude anything other than that [the Trump administration] used antisemitism as a smokescreen for a targeted, ideologically-motivated assault on this country's premier universities, and did so in a way that runs afoul of [federal law]."
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Trump administration illegally froze billions in Harvard funds, judge rules
The ruling is a legal victory for Harvard but the White House says it will appeal the decision.
https://n.pr/4p3Wx3a
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Sarah Hörst
26 days ago
Just reupping this. Idk if we are way behind on positions compared to normal because of *waves hands at everything* or bc I’m not on twitter anymore. I’ve shared it all the same places I normally do.
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altNOAA 🇺🇸
28 days ago
In order to get a weather forecasting job with the National Weather Service, applicants now have to name at least two Trump Executive Orders and state how they plan to help support them. Which is ridiculous and shame on every MIC that allows that nonsense in their WFO!
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NASA’s PDCO Planetary Defenders
#PlanetaryScience
youtu.be/jOb2DQWvDvc?...
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Planetary Defenders (NASA+ Original Documentary)
YouTube video by NASA
https://youtu.be/jOb2DQWvDvc?si=e7-RZZaKl-6eom-u
about 1 month ago
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Casey Dreier
about 2 months ago
This is a shocking executive order that undermines the very idea of open inquiry. It turns federal grants into dispensations, subject to arbitrary and capricious withdrawal should the recipient say or believe the wrong things.
www.whitehouse.gov/presidential...
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Improving Oversight of Federal Grantmaking
By the authority vested in me as President by the Constitution and the laws of the United States of America, and to improve the process of Federal
https://www.whitehouse.gov/presidential-actions/2025/08/improving-oversight-of-federal-grantmaking/
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New executive order IMPROVING OVERSIGHT OF FEDERAL GRANTMAKING
www.whitehouse.gov/presidential...
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Improving Oversight of Federal Grantmaking
By the authority vested in me as President by the Constitution and the laws of the United States of America, and to improve the process of Federal
https://www.whitehouse.gov/presidential-actions/2025/08/improving-oversight-of-federal-grantmaking/
about 2 months ago
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Chris Morran
2 months ago
“I was threatened with being referred to the FBI... They also threatened to stain my record so I would never get a job again. They also threatened with an extended detention if I didn’t give them the passwords to the student information or to my district files."
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Vermont school superintendent detained after trip to Nicaragua
Wilmer Chavarria, the superintendent of the Winooski School District, was held by U.S. Customs and Border Protection while returning to the country after visiting family.
https://www.wmtw.com/article/winooski-vermont-schools-superintendent-detained/65486891
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Sarah Tuttle
3 months ago
NASA is being radically reorganized, starting almost immediately. The Town Hall is here, if you're interested:
video.ibm.com/channel/KKpg...
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https://video.ibm.com/channel/KKpgkydqfQr
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The Planetary Society
4 months ago
Need data to explain the disastrous proposed cuts to NASA? Here are seven charts that lay out why The White House’s FY2026 budget proposal poses a historic threat to NASA.
www.planetary.org/articles/nas...
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NASA's disastrous 2026 budget proposal in seven charts
The White House has put forward a radical, wasteful proposal for NASA. We have the data to prove it.
https://www.planetary.org/articles/nasa-2026-budget-proposal-in-charts
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James Tuttle Keane
4 months ago
Happy pride month! I worked with some LA-based scientists and engineers, and we have a kickstarter for space pride t-shirts! Consider backing! 🛰️🏳️⚧️🚀🏳️🌈🪐
www.kickstarter.com/projects/spa...
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NASAWATCH
4 months ago
This is the
#RIF
that NASA can expect to endure - a reduction from 17,391 to 11,853 - so ... who will the unlucky 5,538 people be? Meanwhile let's gut the
#NASA
budget while simultaneously starting a crash program to beat China to
#Mars
-
#EmbraceTheChallenge
y'all
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Ed Rivera-Valentín
NASAWATCH
4 months ago
What is the fastest way to make China Great In Space? Simple: just do this one thing to the
#NASA
budget.
#Slash
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Ed Rivera-Valentín
Paul Voosen
4 months ago
Breaking from
@science.org
: The Trump administration wants to kill off a host of active and healthy NASA climate and planetary spacecraft. It would be a "leaner, more focused" agency, they say -- and one far less capable of studying the Earth and exploring space.
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Dozens of active and planned NASA spacecraft killed in Trump budget request
Proposal would end nearly all new major science missions
https://www.science.org/content/article/dozens-active-and-planned-nasa-spacecraft-killed-trump-budget-request
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GBO, which was trying to build the nextgen radar after the collapse of Arecibo, is on the decommissioning block… again. Sigh.
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4 months ago
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Leigh Fletcher
4 months ago
ESA folks finding zeroes for ExoMars, EnVision, Euclid, LISA, Ariel contributions, and so many more in those documents... the damage to international partnerships and trust would be incalculable if this budget proposal comes to pass...
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Andy Rivkin
4 months ago
"Gemini telescopes will operate at approximately 50% capacity and access to the telescopes at Kitt Peak and Cerro Tololo will be phased out." p 104 of the pdf.
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The Planetary Society
4 months ago
BREAKING: The president's budget request just hit Congress, which could usher in a dark age for NASA space science. Congress has the final say, but you can help shape the outcome by adding your name to our global petition. This is just the start of our fight. Sign the petition:
planet.ly/petition
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Lynn Carter
4 months ago
Wow. This proposes cutting over 1300 civil servants from NASA Goddard, a 46% cut in staff.
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Heidi B. Hammel
4 months ago
Witness the *proposed* devastation of NASA science. If this concerns you, consider exploring the tools provided to make your opinions known:
www.planetary.org/save-nasa-sc...
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James Tuttle Keane
4 months ago
The NASA planetary science fleet chart if the president’s budget is enacted.
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James Tuttle Keane
4 months ago
🤯 This table is devastating but so important. Government funded science supports everyone from kids, to college students, to researchers.
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Sarah Hörst
4 months ago
The Presidents Budget Request for NASA is out. It’s a bloodbath Canceled are DAVINCI, VERITAS, Juno, OSIRIS-APEX, US participation in ExoMars and EnVision… Huge cut to R&A. No funding to begin development of the Uranus Orbiter. If you’ve ever cared about NASA, time to contact congress.
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Britt Lundgren
4 months ago
This regime's fixation on proving the "knowledge-class" was wrong about COVID is bizarre. These folks were asked to modify their lifestyle in reasonable ways to protect vulnerable people from a deadly virus & they were so offended by the notion that they are still furious about it. SMH
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David Malakoff
5 months ago
Another scoop from Jeff Mervis (
@policyhound.bsky.social
): NSF's ~1400 grant terminations have disproportionately affected PIs from groups underrepresented in science: women, racial & ethnic minorities, & those with disabilities. 1/3
www.science.org/content/arti...
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Trump officials take steps toward a radically different NSF
Efforts to shrink staff, budget, and focus have alarmed members of Congress
https://www.science.org/content/article/trump-officials-take-steps-toward-radically-different-nsf
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News Breaking LIVE
5 months ago
BREAKING NEWS: President Trump's administration confirms it is looking to end the constitutional right to due process, allowing them to lock up whoever they want for no reason
open.substack.com/pub/newsbrea...
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BREAKING: Trump Admin Confirms It Is Looking To End Due Process
President Trump’s administration is seriously looking at suspending the right to due process in court, habeas corpus, according to top Trump aide Stephen Miller.
https://open.substack.com/pub/newsbreakinglive/p/breaking-trump-admin-confirms-it
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NSF faces radical shake-up as officials abolish its 37 divisions
www.science.org/content/arti...
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Exclusive: NSF faces radical shake-up as officials abolish its 37 divisions
Changes seen as a response to presidential directives on what research to fund
https://www.science.org/content/article/exclusive-nsf-faces-radical-shake-officials-abolish-its-37-divisions?utm_campaign=Science&utm_source=Bluesky&utm_medium=ownedSocial&sfnsn=mo
5 months ago
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Exclusive: NSF stops awarding new grants and funding existing ones
www.nature.com/articles/d41...
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Exclusive: NSF stops awarding new grants and funding existing ones
US science funder also plans to screen grant applications for compliance with ‘agency priorities’.
https://www.nature.com/articles/d41586-025-01396-2
5 months ago
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Ed Rivera-Valentín
Johns Hopkins APL
5 months ago
NASA’s
#DragonflyMission
, set to explore Saturn’s moon Titan, has passed its Critical Design Review. Led by APL and supported by U.S. industry, government and academic partners, Dragonfly is ready for the next phase and will launch in 2028.
jhuapl.link/6a3
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Dragonfly Mission Passes Critical Design Review
The Johns Hopkins APL-led team working on the first rotorcraft designed for scientific exploration on another ocean world has passed its Critical Design Review, a major milestone confirming Dragonfly’...
https://jhuapl.link/6a3
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NASAaarrr
5 months ago
ROSES 2025 is now 69 days late. And counting.
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Ed Rivera-Valentín
Jeremy Berg
5 months ago
ATTENTION: NSF GRANT RECIPIENTS We received a heads up from a trusted source that you should proactively download/print/screen shot any documentation on
research.gov
pertaining to your NSF awards, both those that are current and any that have closed in the last 5-6 years. 1/n
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NASA’s Lucy Spacecraft Images Asteroid Donaldjohanson 😍😍😍😍😍😍😍
science.nasa.gov/image-articl...
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NASA’s Lucy Spacecraft Images Asteroid Donaldjohanson - NASA Science
In its second asteroid encounter, NASA’s Lucy spacecraft obtained a close look at a uniquely shaped fragment of an asteroid that formed about 150 million
https://science.nasa.gov/image-article/nasas-lucy-spacecraft-images-asteroid-donaldjohanson/
5 months ago
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Ed Rivera-Valentín
Alexandra Witze
6 months ago
While I was trying to wrangle reports of signs of life beyond Earth,
@dangaristo.bsky.social
was reporting on how ALL NEW RESEARCH GRANTS ARE BEING FROZEN AT THE NSF 🧪
www.nature.com/articles/d41...
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Exclusive: Trump team freezes new NSF awards — and could soon axe hundreds of grants
The National Science Foundation is the latest US agency to be disrupted by Elon Musk’s DOGE.
https://www.nature.com/articles/d41586-025-01263-0
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David Rankin
6 months ago
The new NASA documentary "Planetary Defenders" premieres here in about 1 hour. Live stream already started. Don't miss out! 🔭🧪🔥
www.youtube.com/watch?v=jOb2...
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Planetary Defenders (NASA+ Original)
YouTube video by NASA
https://www.youtube.com/watch?v=jOb2DQWvDvc
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Puerto Rico goes completely dark after another island-wide power outage
www.nbcnews.com/news/us-news...
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Puerto Rico goes completely dark after another island-wide power outage
The outage hits just months after the island suffered a dayslong blackout that began on New Year's Eve.
https://www.nbcnews.com/news/us-news/puerto-rico-goes-completely-dark-another-island-wide-power-outage-rcna201643?cid=sm_npd_nn_fb_ma&utm_campaign=trueanthem&utm_medium=social&utm_source=facebook&_branch_referrer=H4sIAAAAAAAAAwXB2w6CIAAA0L%2FpUV2LXG2t2Y1sZi2v%2BcJESBkKiJrWQ9%2FeOVXfq25tmgIXgo6dkStl1ExwcwIsDk5fuA%2Fw9oWLmpGNO2ZpZeHSr7LE2l%2FDo%2BM8QCBqqcGq%2FQjXu6VD2CMwHTzrOj0X9LJDJLLHNHetw3nByS65n3nUwIGs0jhyUE4b9PVCiqBewrfNgZrL9v4c%2FHL20%2FRFtWaiRFjLsaN6c8oLiqXkf93erN%2BzAAAA&_branch_match_id=1405155450786097218
6 months ago
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Astrobites
6 months ago
From Skylar Grayson/Cole Meldorf/Abby Lee/Drew Lapeer/Catherine Slaughter: NASA is facing severe budget cuts that would cancel missions ready for launch, put tens of thousands out of jobs, and set science back decades. We need your help to ask Congress to prevent this!
astrobites.org/2025/04/15/h...
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NASA Needs Your Help!
NASA is facing severe budget cuts that would cancel missions ready to be launched, put tens of thousands out of a job, and set science back decades. We need your help to ask congress to prevent these ...
https://astrobites.org/2025/04/15/help_nasa/
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Carl T. Bergstrom
6 months ago
They are further consolidating control over the priorities of federal science funding.
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NSF scraps most outside advisory panels
Science agency will no longer get the community’s advice on programs ranging from biology to international activities
https://www.science.org/content/article/nsf-scraps-most-outside-advisory-panels
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Phil Plait
6 months ago
Assuming NASA can fund this work, of course.
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White House budget proposal eviscerates science funding at NASA
arstechnica.com/space/2025/0...
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Trump White House budget proposal eviscerates science funding at NASA
“This would decimate American leadership in space.”…
https://arstechnica.com/space/2025/04/trump-white-house-budget-proposal-eviscerates-science-funding-at-nasa/
6 months ago
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Pedro León
6 months ago
👩🚀 La NASA ha BORRADO por completo de su web los comics 'La primera mujer. Una promesa de la NASA para la humanidad' en inglés y español. Por supuesto, ya los tenía archivados en la web de InfoSondas y los puedes descargar y leer desde aquí
www.infosondas.com?s=primera+mu...
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InfoSondas
Documentos sobre Sondas Espaciales y Astronáutica
https://www.infosondas.com/?s=primera+mujer
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George Takei
6 months ago
A reminder that if the government can send migrants to a prison camp without any due process, it can send U.S. citizens there, too. I know because this happened to me and my family in 1942.
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NASA cut $420 million for climate science, moon modelling and more
www.newscientist.com/article/2474...
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NASA cut $420 million for climate science, moon modelling and more
Under pressure from Elon Musk’s DOGE task force, NASA is cancelling grants and contracts for everything from lunar dust research to educational programmes
https://www.newscientist.com/article/2474255-nasa-cut-420-million-for-climate-science-moon-modelling-and-more/
6 months ago
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NASA terminating $420 million in contracts
spacenews.com/nasa-termina...
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NASA terminating $420 million in contracts
NASA is terminating $420 million in contracts the agency says are redundant or “misaligned” with its core priorities, but has provided few details about what is being cut.
https://spacenews.com/nasa-terminating-420-million-in-contracts/
6 months ago
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Sarah Hörst
6 months ago
NASA started terminating grants :(
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Kate Knibbs
6 months ago
Very good news: I'm hearing that the USDA employees discussed in this article have been returned to *active* duty, and that our reporting did have an impact.
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NASA drops plan to land first woman and first person of color on the Moon
apple.news/AUCgt_vKZRV6...
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Nasa drops plan to land first woman and first person of color on the moon — Guardian US
Promise was central plank to space agency’s Artemis program, which is scheduled to return humans to the lunar surface in 2027
https://apple.news/AUCgt_vKZRV6q4DGJsvxtjQ
6 months ago
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Sarah Hörst
6 months ago
We are assuming this was a planetary scientist traveling to the Lunar and Planetary Science Conference
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Kyle Griffin
7 months ago
BREAKING: A federal judge just found Elon Musk and DOGE likely violated the Constitution when they unilaterally acted to shut USAID. Judge Chuang blocked the Trump admin from taking action relating to the shut down of USAID and ordered Musk and DOGE to reinstate systems access to USAID employees.
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