Joined January 2017
440 Photos and videos
March For Science SF retweeted
We got so sick of hearing about all the lithium we need to carpet the roads w electric cars. So we did the 1st study to quantify alternatives. Leading w mass transit, ebikes, and urban density cuts lithium demand by up to 90%, while slashing carbon & giving us mobility & freedom.
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March For Science SF retweeted
Great update on the state of the Greenland ice sheet in 2022 from @ruth_mottram. Unfortunately it continues to rapidly lose ice. carbonbrief.org/guest-post-h…
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March For Science SF retweeted
26 Dec 2022
Happy New Year! And no, we’re not accidentally celebrating early: Dec. 26 is Mars New Year! (Really? Yes, read on...)
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March For Science SF retweeted
25 Dec 2022
Wow! A once in a lifetime photo! This incredible image of a meteor was captured by Jonathan Eggleston in West Virginia, USA, during the recent lunar eclipse.
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March For Science SF retweeted
🎶"Woah, we're half way there!"🎸 🌏📡〰️〰️〰️🚀🔜🔜🔜🌖 #GoArtemis #GoOrion #GoDSN
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March For Science SF retweeted
It's time for a thread on why Twitter hasn't gone down yet 🧵
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The only tweet befitting of being The Last Tweet. #RIPTwitter
March For Science SF retweeted
Happy Polar #PrideDay from the @NSF South Pole station!
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March For Science SF retweeted
Wow - 54 seconds, well-spent.
Liftoff of Artemis I! The best remote video that I have ever captured! Stay tuned for a full video with additional angles on the @NASASpaceflight YouTube channel. youtube.com/c/NASASpacefligh…
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March For Science SF retweeted
16 Nov 2022
COLUMN: What food crisis? The FAO food-coat index is about to turn negative on an annual % basis for first time since mid-2020. And the price of many foodstuffs, from chickpeas to salmon to palm oil, is already falling. My latest @opinion note is here: bloomberg.com/opinion/articl…
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March For Science SF retweeted
16 Nov 2022
Quite the show.
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March For Science SF retweeted
SLS has reached maximum dynamic pressure, or Max-Q.
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March For Science SF retweeted
Orion is now in Earth's orbit with a nominal main engine cutoff!
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March For Science SF retweeted
Congratulations @NASA on the launch of #Artemis 1! This is a big deal! This is one small step to the next giant leap back to the Moon. Welcome to the most exciting decade of human space exploration since Apollo. planetary.org/articles/nasa-…
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To the Moon and beyond! #Artemis
16 Nov 2022
We are going. For the first time, the @NASA_SLS rocket and @NASA_Orion fly together. #Artemis I begins a new chapter in human lunar exploration.
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March For Science SF retweeted
16 Nov 2022
LIVE NOW: The #Artemis era of exploration begins today with @NASAArtemis I, the first integrated test flight of the rocket and spacecraft that will bring humanity to the Moon. Watch @NASA_SLS and @NASA_Orion embark on their first voyage. x.com/i/broadcasts/1jMKgLaeY…

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We are GO for launch!!
16 Nov 2022
"And #Artemis Generation, this is for you." Artemis I has a GO for launch to the Moon. T-0 time for liftoff is now set for 1:47am ET (0647 UTC).
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