A midsummer red sprite seen from space

NASA astronaut Matthew Dominick photographed red sprites in Earth's upper atmosphere from the International Space Station on June 3, 2024. The bright red flashes are a less understood phenomena associated with powerful lightning ...

What's the best way to pack for space?

Packing to go to space is a lot like getting ready for a plane ride with only a carry-on bag. You have to maximize the use of the space in your bag at the same time you want to make sure you have what you need. That's the ...

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