A series of spectacular images of the cosmos has been released to celebrate the Hubble Space Telescope's 35 years in space ...

A lonely black hole roaming the cosmos in solitude has been confirmed for the first time. A closer look has revealed the dark ...

"All the odd shapes and swirling gas observed in the Perseus cluster now make sense within the context of a major merger." ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

By mapping the brightest explosions in the universe, scientists may have uncovered a megastructure that defies our ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...

The Hubble Space Telescope launched on April 24, 1990, aboard the Space Shuttle Discovery (STS-31), and deployed into Earth ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

A billion years after the Big Bang, there was already a spiral galaxy that resembles the Milky Way, according to the James Webb Space Telescope ...

The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us of home.

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...