Dr. Gerard van Belle

Dr. Gerard van Belle

@fringedoctor.bsky.social

Active astronomer, intrepid interferometrist, doting dad, happy hubby, heuristic homebrewer, lapsed pilot, Director of Las Cumbres Obs in Santa Barbara. Asteroid 25155 van Belle.

867 followers397 following511 posts

Dr. Gerard van Belle reposted

I've updated our STARI website! We are working toward passing starlight between two CubeSats—a step toward space interferometry. New papers, team news, and ways to help. Check it out and let me know what you think! starimission.space #stari #nasa

starimission.spaceSTARI: STarlight Acquisition and Reflection toward InterferometrySTARI is a twin-CubeSat mission developing formation flying and starlight transfer technologies for future space-based optical interferometry.

Dr. Gerard van Belle reposted

Hot off the press! Via the magic of differentiable forward modeling and of non-redundant masking on JWST we may have found a new exoplanet! One of the most challenging papers I've written, but I'm glad its finally out! Submitted to AJ, pending peer review. arxiv.org/abs/2609.10507

arxiv.orgA Candidate Innermost Fifth Planet In the HR 8799 System Revealed By JWST NIRISS Aperture Masking InterferometryWe detect a candidate fifth planet in the HR 8799 system, directly imaged with the JWST/NIRISS Aperture Masking Interferometer (AMI). The detected source lies just above a $3σ$ contrast curve at a con...

Dr. Gerard van Belle reposted

Dr. Gerard van Belle reposted

51 years ago I painted a trio of Viking related works for NASA HQ including the widely reproduced one of the landing on Mars. I have reimagined the Landing portrayal in updated form using digital methods of visualization and painting. I chose the same angle but with reality replacing anticipation.

Dr. Gerard van Belle reposted

Unusual asteroid unmasked! 🪨 Using our VLT in Chile & the Large Binocular Telescope in the US, astronomers have resolved the shape of (44) Nysa, a peculiar asteroid between Mars and Jupiter. They revealed a structure unlike anything observed before! 🔭 🧪 📹 ESO/K. Minker et al. 1/2

Dr. Gerard van Belle reposted

Dr. Gerard van Belle reposted

the most realistic scene in Jurassic Park is when two scientists make a questionable decision — traveling to an undisclosed location with a strange man — on the promise of three years of modest funding

Reading the photo notes, wow

Don Davis@ddavisspaceart.bsky.social

The first glimpse of the Martian surface was long anticipated. Bonestell's art dominated ideas of what Mars was like, basically the desert Southwest with most air absent. The idea of a dark blue sky on Mars persisted in space art until that morning. Here are those first looks at the Martian surface.

Dr. Gerard van Belle reposted

The first glimpse of the Martian surface was long anticipated. Bonestell's art dominated ideas of what Mars was like, basically the desert Southwest with most air absent. The idea of a dark blue sky on Mars persisted in space art until that morning. Here are those first looks at the Martian surface.

Dr. Gerard van Belle reposted

NASA and Draper have terminated plans for a lunar lander mission following significant delays in development of the spacecraft. The cancellation marks a setback for the program’s timeline and underscores continuing schedule risk in lunar surface systems procurement. - More on hype.aero

spacenews.comNASA terminates Draper lunar lander missionNASA and Draper have terminated plans for a lunar lander mission after significant delays in development of the spacecraft.

Dr. Gerard van Belle reposted

For those who missed it at Cool Stars 23 I want to highlight some really awesome posters from my students. Really creative design and awesome science. 🧪🔭⭐ #exoplanets

Ladies and gentlemen, our newest supervillain... Algae Capone

Don Moynihan@donmoyn.bsky.social

5. Cronyism: The guy who looks like a crook is, in fact, a crook, who previously pled guilty to bribing a member of Congress and campaign finance violations. He has given Trump hundreds of thousands of dollars since 2020. Trump gave him a no-bid contract. donmoynihan.substack.com/p/what-the-r...

Dr. Gerard van Belle reposted

ANOTHER JOB AD! #jobs #exoplanets #aas248 NExScI is advertising for a postdoc to come and join our fabulous team in sunny SoCal. The role involves both programmatic support and independent science research, so it's perfect for someone thinking about a career at NASA!!! aas.org/jobregister/...

aas.orgPostdoctoral Scholar - NExScI | American Astronomical SocietyJob Summary Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. IPAC,...

Dr. Gerard van Belle reposted

Obscure Apollo Applications Program designs: Astronomy Interferometer Inflatable Relay Satellite X-ray Telescope Geosynchronous Communication Antenna (more details below)

Dr. Gerard van Belle reposted

For the new Planetarium show in Sweden's 'Universium', 'Once Upon The Moon', I made new texture maps of the Moon for their Lunar history sequence. Here is my animated presentation of those maps with added material showing milestones over Lunar Geologic time. #Sciart vimeo.com/1197028121

vimeo.comThe Moon Over TimeThe appearance of the Earth's Moon in several stages of its long history. This is established by Lunar samples provided from different regions undergoing widely separated changes over time. The main e...

Dr. Gerard van Belle reposted

Tonight is a "Blue Moon", a second full Moon in a single month. There's nothing blue about it aside from the name. However. For about one trillion 1-gallon paint cans, totalling say $60 trillion (not counting labour), we could *make* it blue. (calculations in next post)