Jean-Luc Margot
@jeanlucmargot.bsky.social
680 followers 77 following 91 posts
Planetary astronomer 📡 and UCLA professor. Interested in dynamics, geophysics, SETI 👽. https://seti.ucla.edu/jlm
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jeanlucmargot.bsky.social
This week in Science in the Movies, I showed three scenes from Jon Amiel's The Core (2003) to illustrate planetary interior properties.
jeanlucmargot.bsky.social
Dr. Fred Ramsdell (UCLA PhD 1987) is the ninth UCLA alum to receive a Nobel prize. Eight UCLA faculty have also earned the prize.
jeanlucmargot.bsky.social
This unflattering opinion of Brussels is hard to reconcile with my monthlong stays there in 2024 and 2025.
www.nytimes.com/2025/10/02/o...
Opinion | My City Is the Heart of Europe, and It’s Not Doing Well
www.nytimes.com
jeanlucmargot.bsky.social
It felt like extortion when federal grants to UCLA were suspended. This NYT opinion piece reinforces the feeling.
www.nytimes.com/2025/10/02/o...
Opinion | Trump’s ‘Compact’ With Universities Is Just Extortion
www.nytimes.com
jeanlucmargot.bsky.social
I had the privilege of presenting a brief report on UCLA SETI activities at the annual IAA SETI Committee meeting yesterday, with updates to the search volume values in our paper bit.ly/AJ23
Search volume metrics for historical surveys and UCLA SETI
jeanlucmargot.bsky.social
The first week of my class Science in the Movies went well. Lots of fun demos and a few scenes from the movie Gravity to illustrate Newton's laws.
Covers of nine blockbuster movies used in the class Science in the Movies
jeanlucmargot.bsky.social
The Evpatoria radio telescope was used in occasional planetary radar studies, including the detection of asteroid Golevka (Gol-Ev-Ka), named after three radio telescopes.
www.space.com/astronomy/dr...
Reposted by Jean-Luc Margot
science.esa.int
Venus is a Solar System enigma.

Although Venus is similar in size and distance from the Sun to Earth, it has evolved very differently from our planet.

Our #Envision mission will aim to solve some of the puzzle by thoroughly studying our closest neighbour.
www.esa.int/Science_Expl... 🔭
Top five Venus mysteries Envision will solve
Venus is a Solar System enigma. Similar in size to Earth and orbiting the Sun at a similar distance, it is remarkable how the two planets evolved so differently. While conditions on Earth allowed life...
www.esa.int
Reposted by Jean-Luc Margot
luckytran.com
It should never be easier to access a gun than a vaccine.
Reposted by Jean-Luc Margot
David Grinspoon confirms that his term appointment as NASA's Senior Scientist for Astrobiology Strategy will not be renewed and the position itself is being eliminated. He'll participate in Wednesday's Astrobiology Update (which is listed on our Calendar).