Baby’s first fermions 🥹

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Reminder: The *average* bolide impact velocity at Earth is 20 km/s. That's five seconds from the Kármán line to the ground. There's no slow movement of an asteroid through the sky, giving you enough time to say goodbye to your loved ones. One moment you're alive, the next you're on fire.

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This week on #RunawaytotheStars: Ok, book done. Time to write book 2. Catch up: https://runawaytothestars.com Read ahead: https://patreon.com/jayrockin

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It's #Spacetober day 17: Moon. A view of the surface of the Moon during a lunar eclipse. The Sun has passed behind the Earth, illuminating its atmosphere in an eerie red and staining the lunar landscape with the light of a million sunsets. #SciArt #spaceart

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#spacetober day 16: Jupiter Europa is the smallest of the four Galilean moons of Jupiter, and the second closet to the planet. Its surface is icy and relatively smooth. Impacting meteorites cause melting of the surface, allowing the water to smooth out before re-freezing. 1/2 #spaceart #sciart

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