Now, astronomers have released the data from the largest-ever sky survey at radio wavelengths, revealing nearly 13.7 million celestial objects in light the human eye literally cannot see unaided.

Astronomers have found that both the core of our Milky Way and the earliest proto-galaxies in the universe share a surprising ...

An international research team has found that the Milky Way and its galactic neighbors appear to sit inside a vast, flat concentration of dark matter, a structure stretching roughly 10 megaparsecs and ...

The Gaia telescope spotted more than 6,000 sunlike stars, all of which appear to have migrated from the galaxy's center more than 4 billion years ago.

"The sun may not have arrived in a life-friendly environment purely by chance." ...