Jonathan Fortney

@jjfplanet.bsky.social

UC Santa Cruz Astronomy Professor, Director of the Other Worlds Laboratory (OWL). Planetary Astrophysics: Exoplanets & Solar System. Father, Husband, Minnesotan, Runner. Proud product & employee of the public school system, age 5 to today.

"The success of the US soccer team comes in spite of Trump, not because of him. Half the roster is made up of dual citizens, foreign-born players, and immigrants... You can’t take credit for the team's success while simultaneously trying to eliminate the conditions necessary for it to exist."

Trump’s Plans for America 250 get Cooked, as the World Cup Shines

While Trump’s long planned propaganda party wilts in the heat, America embraces the World Cup.

plus.briantylercohen.com

Hello! We have a very-off-cycle postdoc fellowship at UC Santa Cruz. Open to any area of Astronomy and Astrophysics. Applications are due July 15th. It is funded by the Moore Foundation. Looking for someone to start Oct 1, 2026 (!, approx), see details below. aas.org/jobregister/...

Postdoctoral Fellow in Astronomy & Astrophysics, UC Santa Cruz | American Astronomical Society

The Department of Astronomy and Astrophysics invites applications for a two-year Postdoctoral Fellowship position at the University of California, Santa Cruz, funded by the Moore Foundation. The searc...

aas.org

After 3 months, now 2 of 3 reviews are in for the textbook! They are strong! Pfew! Also, I feel like something about me may annoy Reviewer A. That, or they were annoyed that they agreed to review the book. The "flavor" of some of the comments was a little...odd. Time to address the recommendations!

Interesting tidbit from my group meeting, regarding LLMs & astrophysics:"Why is this always cast as AI can replace grad students? I think it just as easily could replace advisors. If a group of young people got together for a few months without supervision I'm sure they could do some great science."

I saw The Phantom of the Opera up in San Francisco last night. First time for my, 6th time (!) for my wife. Ummm....ok? Gosh, probably my least favorite musical. I did enjoy the set! We look cute though.

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