What will look like a new star in the sky will actually be a nova — an exploding star, NASA says. Here's how to see it.

If you’re an astrophile, you may remember earlier this year reading about a “once-in-a-lifetime” nova outburst that would ...

Any night now, the astrophysicists tell us, a new star will appear in the night sky over Philly and the rest of the world — ...

Five satellites due to launch this week could be brighter than most stars, and astronomers fear the growth of such ...

The James Webb Space Telescope has captured a detailed image of Arp 107, a pair of galaxies in the midst of a collision 465 ...

A stellar binary could explain the red supergiant's pattern of intermittent dimming, but not everyone is convinced.

Amateur astronomers can use NASA's mobile app to find the ACS3 for themselves—a reflective satellite that could appear as ...

A nova, a rare astronomical event, could be visible soon. It won't last long, and it won't occur again for several decades.

A new image from the James Webb Space Telescope captures one of the universe's most dramatic events: the colliding of two galaxies.

Centuries after it was first theorised, the sunlight propulsion method could herald a new era of space exploration ...

NASA images: Our planet Earth is a part of a giant solar system, which is placed in a humungous galaxy named the Milky Way.

NASA has been posting stunning images of the space since a very long time. Here are 8 breathtaking space images that looks ...