Physical oceanography PhD student at the University of Hawaii. I also write things about submarines.

Joined April 2013
37 Photos and videos
New paper out in Icarus about lightning storms on Saturn with @WindyPlanets and others. We started working on this paper in 2018 when I was at Hampton U., so I'm very glad it's finally published! A short summary in the following thread 1/8 authors.elsevier.com/a/1fljy…
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We conjecture that most of the storms were too weak to disrupt the cyclone, but the seventh storm was. Based on our observations, that last storm could have uplifted enough mass to destroy the cyclone in about 10 hours. 7/8
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All in all, it was fun to be able to combine the fabulous images and radio data from Cassini to get a glimpse into thunderstorms on another planet. 8/8
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New co-author paper out. It was a lot of fun hunting for the cyclone precursor to this storm in the Cassini data.
Four large storms developed on Saturn's northern polar region in 2018 at almost the same latitude, spanning 200 days and interacting with each other in a complex way. Sánchez-Lavega et al.: nature.com/articles/s41550-0…
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Jacob Gunnarson retweeted
There’s a popular myth that Soviet nuclear submarines sacrificed shielding in the name of speed. It’s false, but /u/Vepr157 explains the very real intelligence gathering that gave birth to this myth. #Twitterstorians #ColdWar #navalhist reddit.com/r/AskHistorians/c…

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Jacob Gunnarson retweeted
Over the last few weeks, @JacobGunnarson and I have been investigating the Albacore, Skipjack, and the GW class of boats. It has been a fun journey and we have found some interesting information. In the process it appears that we found the Series 58 hullform for the Albacore
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Jacob Gunnarson retweeted
Uranus! And its moons! With background galaxies! In near-infrared! Click for original (high quality) gif: geckzilla.com/astro/Uranus_2…
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My prediction for MU69’s shape, courtesy of the grocery store
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Prediction looking ok so far
TFW you're waiting for the New Horizons failsafe images to be released
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The new 5-micron images from Juno/JIRAM are stunning
My Jupiter jack-o-lantern
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Jacob Gunnarson retweeted
20 Apr 2016
By land and sea
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