This galactic collision might be more impactful than you think.

The enigma ties in with the American astronomer Edwin Hubble’s discovery nearly a century ago that the universe is expanding.

New research suggests that the Milky Way and our entire Local Group of galaxies are embedded in a vast sheet of dark matter, challenging traditional cosmological models.

Deep in the frozen heart of Antarctica, the South Pole Telescope has been watching one of the most extreme neighborhoods in ...

Ancient Greeks saw Olympus as a divine realm of Zeus and the gods, not a mountain. Its link to Mount Olympus emerged in later ...