With all this talk about an expanding universe, perhaps you're wondering how it is that astronomers know things are moving up there, let alone how fast they're moving. But astronomers routinely ...

WASHINGTON, March 6 (Reuters) - The Large Magellanic Cloud is a dwarf galaxy residing near our Milky Way, visible to the naked eye as a luminous patch of light from Earth's southern hemisphere and ...

The new images—of when the cosmos was a mere 380,000 years old—show the "first steps towards making the earliest stars and ...

The clearest and most precise images yet of the universe’s infancy from the Atacama Cosmology Telescope show the first steps ...