A new study describes how astronomers discovered a supermassive black hole that suddenly "switched on" and became
When it comes to the brightest, most powerful objects in the Universe, not much can beat a Quasar. A Gamma…
The Hubble Space Telescope, to which we owe our current estimates for the age of the universe and the first…
Using images from the Hubble Snapshot Program and archival data, a team of astronomers has located the progenitor stars of…
Using images from Hubble, an international team of astronomers created a video that shows the evolution of a supernova and…
While the Hubble Space Telescope celebrates 32 years in orbit, like a fine wine, it has only gotten better with…
Hubble's most remarkable feature might be its longevity. The Hubble has been operating for almost 32 years and has fed…
NASA's Nancy Gracy Roman Space Telescope won't launch until 2027, and it won't start operating until some time after that.…
After suffering a technical glitch and going into sleep mode for the second time this year, Hubble is once again…
Located in the constellation Leo, about 33 million light-years from Earth, is the barred spiral galaxy known as Messier 95.