Exciting times! 🎉 "NASA’s Nancy Grace Roman Space Telescope team completed a marathon of activities to fine-tune the observatory’s vision and prepare the primary instrument for routine use." science.nasa.gov/blogs/roman/...

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Still wearing my lightning bolt earrings all these years later ⚡️

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LISA update! This tech is BONKERS. A thread (1/5) Imagine this: billions of light-years away, two gigantic black holes crash into each other. That impact is so intense that it literally causes ripples in the fabric of spacetime to propagate outwards... science.nasa.gov/missions/lis...

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What a beautiful sunrise photo. FROM MARS. This pic is from the Mars Curiosity rover, and shows "what a viewer might really see at sunrise standing of Mars" Great article from @universetoday.com www.universetoday.com/articles/cur...

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Beautiful new #jwst image (including a fun interactive!): science.nasa.gov/missions/web...

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