Several Kepler Planets Turn Out to be Small Stars
Using updated stellar measurements based on new data from the Gaia mission, three (and possibly four) Kepler exoplanets are actually small stars, but it’s unlikely new calculations will reveal many more such issues. Plus, Ingenuity, astronauts, permafrost, and This Week in Rocket History, we look back at STS-3 and the first use of the Canadarm.
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Rocket Roundup for January 29, 2020
For every generation a hero: Remembering the Challenger Accident
It’s a star-eat-star, star-eat-planet, and Congress-eat-Artemis universe out there
Things that go boom with a side of quantum entanglement
Ancient Impact may have changed climate, Water from Enceladus, and So Long Spitzer
