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A spider web a million trillion kilometers wide: JWST’s view of IC 5332
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A spider web a million trillion kilometers wide: JWST’s view of IC 5332

Also: How many near-Earth asteroids have been visited by spacecraft?

Philip Plait
Philip Plait
Will the asteroid 2024 YR4 hit Earth in 2032? Probably not.

Will the asteroid 2024 YR4 hit Earth in 2032? Probably not.

DON’T PANIC! At the moment there’s a 99% chance it’ll miss.

Philip Plait
Philip Plait
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