This NASA/ESA Hubble Space Telescope image features NGC 1672, a barred spiral galaxy located 49 million light-years from ...

Scientists using observations from NASA's Neil Gehrels Swift Observatory have discovered, for the first time, the signal from ...

Scientists using observations from NASA's Neil Gehrels Swift Observatory have discovered, for the first time, the signal from a pair of monster black holes disrupting a cloud of gas in the center of a ...

A recently shared image of a distant galaxy surrounded by three concentric rings challenges our understanding of galactic ...

Hedgehog is 3.3 million light years from the nearest galaxy, and 2.2 million more from a galactic group. Many dwarf galaxies ...

The Hubble Space Telescope has captured two tangled galaxies, whose interactions have caused knots to form in the ...

Red hydrogen gas bubbles, energized by radiation from newly formed stars, add to the galaxy’s visual splendor. Near the ...

Hubble's recent capture, MCG+05-31-045 in the Coma cluster, illustrates the evolution of galaxies under extreme gravitational forces. This interaction, typical for dense galaxy clusters, demonstrates ...

Black hole light echoes are an extreme form of gravitational lensing. To measure the masses and spins of black holes, ...

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space ...

There are monstrous objects at the heart of every large galaxy — black holes that are millions or even billions of times more ...