If someone tried to put a price tag on Earth, what would that number even be based on? Land, oceans, ecosystems, raw ...

A stunning new image taken with the James Webb Space Telescope provides a closeup look a dying star and its irradiated ...

Jan. 23, 2026 NASA’s TESS Returns to Science Observations NASA’s TESS (Transiting Exoplanet Survey Satellite) entered safe ...

At the heart of our own galaxy, there is a dense thicket of stars with a supermassive black hole at the very center. NASA’s Nancy Grace Roman Space Telescope will provide the deepest-ever view of this ...

Free educational YouTube channel delivers half a million hours of learning to children worldwide We wanted to create ...

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction in ...

Saturn and the moon will appear close together in Nevada skies. Here’s how and where to spot the pairing, known as a ...

Discover mind-blowing facts about the Solar System in our video "25 Insanely Cool Facts About the Solar System" WATCH OUR ...

A strange world just 47 light-years from Earth is rewriting what scientists thought they knew about alien planets. Hidden beneath thick, light-blocking haze, it holds a mix of gases that defies every ...

The giant planets weren't always where we find them today. Jupiter, Saturn, Uranus and Neptune formed in a more compact configuration and later underwent a violent reshuffling that scattered them to ...

It was almost 100 years ago that Clyde W. Tombaugh discovered Pluto. That was the last planet found until 1992, when humans found another one. But this new planet wasn't in our solar system—it was ...

SPHERE’s detailed images of dusty rings around young stars offer a rare glimpse into the hidden machinery of planet formation. These bright arcs and faint clouds reveal where tiny planet-building ...