Regions

Exoplanets 10
Black holes & exotica 3
Extreme stars 3
Edge of the solar system 1
Interstellar visitors 1
Megastructures 1
Scale & fate of the universe 1

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Scale & fate of the universe

Voids, the cosmic web and how it all ends.

The Boötes Void A region of space hundreds of millions of light-years across, almost empty of galaxies →

Exoplanets Black holes & exotica Extreme stars Edge of the solar system Interstellar visitors Megastructures