NASA captured this stunning image of Messier 75 or M75, also known as NGC 6864, which is a giant globular cluster of stars in the southern constellation Sagittarius.

Surrounded by glowing discs of swirling gas, quasars emit immense light that can be seen across vast cosmic distances.

Proposed budget reductions for the Hubble Space Telescope would impact research and outreach as well as increase the risk to the observatory.

Astronomers have detected an intensely brightening and dimming quasar that may help explain how some objects in the early universe grew at a highly accelerated rate. The discovery is the most distant ...

Real estate tech company Yardi has acquired flexible workspace platforms Deskpass and Hubble for an undisclosed sum.

A pair of quasars that existed when the universe was only 3 billion years old has been spotted by the Hubble Space Telescope. The quasars were powered by a pair of supermassive black holes on a ...

A cosmic object spotted by the James Webb Space Telescope has flummoxed astronomers. Now, a research team has studied hundreds of these "little red dots" and found clues about their identity.

A newly released Hubble pic shows the galaxy LEDA 22057, where the supernova explosion occurred. The spiral galaxy's swirling ...

Using the aging Hubble Space Telescope, Achenbach spotted an unusual spiral galaxy quasar with a visible jet. This calls into ...

For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the ...

Scientists from around the world are gathered in Maryland this week for the so-called "Super Bowl of astronomy." the 245th ...

An international team of scientists has produced the clearest three-dimensional view yet of the Ring Nebula—one of the night ...