Every star’s death is dramatic. Superluminous supernovae take the theatrics to another level. In the early 2000s, scientists first saw these conspicuous cataclysms, which can shine much longer and ...

A new study explains how some supernovas are particularly dazzling—the glow from a magnetic, spinning ball of neutrons called a magnetar. An assist from Einstein is what settled the case ...

NASA researchers explore a hybrid observatory using a space-based starshade and ground telescopes to improve direct imaging and detect hidden Earth-like exoplanets.

Astronomers produced the most complete map of the center of the Milky Way, which can provide insight into how stars and ...

The Green Lanterns are about to ring in for their appearance on the new DC Universe's center stage. In a new teaser trailer, you can see the first action footage of Kyle Chandler ("Friday Night Lights ...

For this month's ESA/Hubble Picture of the Month, NASA/ESA's Hubble Space Telescope is joined by ESA's Euclid to create a new ...

A subtle gravitational-wave “hum” from merging black holes may help settle the cosmic fight over how fast the universe is ...

The German Aerospace Center proposes the RLV C5, a partially reusable rocket concept designed to deliver over 70 tons to low Earth orbit, compared with SpaceX Starship’s capabilities.

Six planets are set to align on Saturday, creating a planetary parade that will be visible to sky-gazers across the globe.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: Researchers hypothesize that life ...

Scientists using the ALMA telescope have created the most-detailed-ever map of the Milky Way's chaotic center. The observations could open a window to the ancient universe as it appeared shortly after ...

Answers to some of those questions could finally become public after President Trump's call last week for the release of files related to UFOs or any "alien and extraterrestrial life." Mr. Trump ...