New data suggests the unknown, unobservable force responsible for the universe’s expansion may be weakening.
cosmos
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Voluminous clouds of cosmic dust permeate our galaxy, but only recently has software allowed detailed observations of...
The fully formed galaxy is remarkably teeny, raising new questions about how galaxies emerge and evolve.
New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.
