Astrophysics combines physics and astronomy to explain everything from the smallest particles to the largest galaxy clusters. It studies how matter, energy, space, and time interact across the cosmos.

Scientists have used the Gaia Space Telescope to create a 3D map of star kindergartens within the Milky Way, and you can fly through it.

In a recent study published in the Astrophysical Journalletters, scientists confirmed something both exhilarating and unsettling: the universe is expanding in a way that defies our most trusted models ...

For scientists, learning more about how black holes behave is essential to understanding how the universe works. A recent ...