Why are most rockets white?

From colliding galaxies to supermassive black holes, we take a look at some of the strangest sights in the universe

Amazing answers to your curious questions

TRAPPIST-1 is a red dwarf star located about ...

From strange lights in the sky to rocks that spontaneously glide across the ground, the mysteries scientists are trying to finally crack

How our knowledge of these worlds beyond the Solar System has exploded in the last three decades

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