The James Webb Telescope measured a potential moon-forming disk encircling an exoplanet, NASA recently announced, inviting researchers to observe and study moon formation as it happens, while ...

The former NASA astronaut and the agency’s 14th administrator says it’s not a matter of if we go to the Red Planet — but when ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

NASA’s telescopes have confirmed the discovery of a faint moon hiding in the planet’s glare. This finding expands our picture of the outer solar system and challenges what we know about planetary ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But mitigating this is its far greater distance, plus the fact that Earth appears much ...

First-ever image of two black holes captured orbiting each other, confirming a decades-old theory using a powerful radio ...

A Pakistani-born scientist may have uncovered signs of life beyond our planet. Dr. Nozair Khawaja, an astrobiologist at Freie ...

Astronomers spotted the celestial standoff in the heart of the galaxy OJ287, around five billion light-years from Earth.

An orb with twin suns, a star twice as old as our sun... see how new finds with surprising parallels in fiction are rewriting our understanding of the universe.

This Celestron Astromaster 130EQ is seriously discounted for Prime Day, perfect for moongazing or viewing this month's stunning Orionid meteor shower.

Calls for the US to land astronauts back on the moon before China have been increasingly loud and frequent. But it all hinges on SpaceX’s Starship.