Ryan Rubenzahl

@RyanRubenzahl

Astrophysics Ph.D student , graduate research fellow, and giant space nerd. Trying to make census of small exoplanets.

Pasadena, CA
Vrijeme pridruživanja: listopad 2013.

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  1. proslijedio/la je Tweet
    13. sij

    Solar System to scale — 0 AU ☀️ 0.4 AU 🌑 0.7 AU 🥵 1.0 AU 🌍 . 1.5 AU 😡 . 2.5 AU ☠ . . . . . . . 5.2 AU 🎅 . . . . . . . . . . . 9.6 AU 🪐 . . . . . . . . . . . . . . . . . . . . . . . . . . 19.2 AU 😂 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30.1 AU 🥶

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  2. 7. sij

    Why did my computer decide that now (day before my talk) was a good time to have the ‘f’ key fall off my keyboard???

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  3. 7. sij

    Double rainbow all the way across the sky! Is there a pot of gold (JWST?) in the convention center?

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  4. 6. sij

    “Intelligent beings are as much a part of the Universe as are stars and galaxies” — at the SETI special session at

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  5. proslijedio/la je Tweet

    There is a fully deployable LEGO in the Exhibit Hall. It’s made of 4200 pieces! (Note that the real one will require an equally scaled-up Jason Tomlinson to deploy.)

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    23. pro 2019.

    Betelgeuse is trending. The star not the movie. This should inspire you to go find it in your nighttime sky! If it goes supernova (chances are low but still) and you didn't see it beforehand you will REGRET IT.

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  7. 19. pro 2019.

    But did they account for the packing efficiency of spheres or just divide volumes? (Spoiler: They divided volumes)

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  8. 7. pro 2019.

    Flying around Saturn in SpaceEngine at outreach event 7yr old: *Sees Enceladus and all the ice* “ooh I want to go skiing there!” *sees temperature is -240 C* “Oh that’s cold nevermind”

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  9. proslijedio/la je Tweet
    29. stu 2019.

    This year worked with a number of national parks that achieved Dark Sky status or that simply wanted to promote their night skies. All created new posters.

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  10. 26. stu 2019.

    “if you plunder some aspect of the natural environment, you must make restitution for the damage that you caused...” This holds true in so much more than just Starlink.

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  11. 26. stu 2019.

    ., prove that SpaceX deserves to be the pioneers of the commercial space industry by not forever polluting the night sky and vandalizing our view of the universe which has inspired humanity for millennia.

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  12. proslijedio/la je Tweet
    23. stu 2019.

    tony piro and i also posted some work we’ve done on trying to explain the Kepler super-puffs as ringed planets: (spoiler alert: it can’t explain the full population, but can work for a few).

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  13. 23. stu 2019.

    “I myself, who am considered a mathematician, reading a second time this work of mine, grow weary because of the mental effort necessary to interpret, from the figures and the text, the meanings which I had originally expressed by them.”

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  14. proslijedio/la je Tweet
    11. stu 2019.

    whoah. did anyone feel that this morning....i think the sun’s brightness just went down by like 10 ppm.....weird

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    I have important work to do on a short deadline today but I am being distracted by the Solar System.

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  16. 1. stu 2019.

    At the stargazing outreach event, looking at Jupiter. Little girl: “I want to be an Astro-marine-biologist and study life on Europa!”

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  17. proslijedio/la je Tweet
    27. lis 2019.

    Noted B supergiant star Sanduleak -69 202, bipolar nebulosity advocate, promoter of cobalt, nickel, neutrinos; dead at 6,000,000

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  18. proslijedio/la je Tweet
    13. lis 2019.
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  19. proslijedio/la je Tweet
    1. lis 2019.

    Save the dates: 2020 Sagan Exoplanet Summer Workshop Extreme Precision Radial Velocity July 20-24, 2020 hosted by Science Institute (), , Pasadena, CA (reg. opens 2/2020)

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  20. proslijedio/la je Tweet

    Hello world! Exoplanet Memes has joined the twitterverse. Stay tuned for a trip down meme-ory lane. I'm planning to repost all the old memes from our facebook page (). New memes also on the way. 1 follow = -1 seconds of JWST delay.

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