Astronomers have unveiled a new catalog of massive galaxy clusters, revealing new insight on the evolution of the universe ...

The new data seem to indicate that the cosmological constant is negative, and that the universe will end in a Big Crunch,” ...

The century-old mystery of dark matter — the invisible glue thought to hold galaxies together — just got a modern clue.

New simulations reveal the glow at Milky Way’s heart may come from dark matter, challenging long-held cosmic theories.

1. A rooftop bar or lookout point: Perfect for a golden-hour date, with a backdrop that does half the work for you. 2. An art gallery or small museum: Quiet enough to hear each other, but interesting ...