Over many millions of years, NASA suspects the young world could mature into either of the most common planets found in our ...

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...

WOH G64 is what's known as a red giant, a star nearing the end of its life, running out of hydrogen fuel. Through this ...

Edwin Hubble's revelation in 1924 that the Andromeda Nebula was, in fact, an 'island universe,' was a pivotal moment in our ...

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga ...

From sparkling brilliance of the Westerlunds, to the stunning view of the Milky Way's galactic center, check out these 10 ...

Hubble captures the aftermath of the Large Magellanic Cloud’s dramatic encounter with the Milky Way, revealing the loss of ...

Hubble probes Quasar tsunamis rip across galaxies: This is an artist's concept of a distant galaxy with an active quasar at ...

NASA's Hubble Space Telescope has captured a stunning phenomenon happening in the outer reaches of the Milky Way galaxy.

In its galactic neighborhood, the Milky Way can be something of a bully.

On Sunday November 23, 1924, 100 years ago this month, readers perusing page six of the New York Times would have found an ...

Scientists have finally imaged a star outside of the Milky Way for the first time. Here's what it looks like and how they did ...