Space
We鈥檝e mapped 90 per cent of the stars in our bit of the galaxy
We have plotted almost all the stars near Earth, and the majority are peaceful enough that life on the planets around them could be possible
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We have plotted almost all the stars near Earth, and the majority are peaceful enough that life on the planets around them could be possible
We thought satellite galaxies were usually in random orbits around larger ones, but a handful in coordinated orbits may force us to rethink galaxy formation