Space

The four biggest moons of Uranus — Titania, Oberon, Ariel and Umbriel — may harbor salty oceans beneath their frozen surfaces, a new study suggests.

For the first time, astronomers catch an aging star in the act of devouring one of its own, brightening as it consumed a Jupiter-size world

SpaceX surpassed more than 4,000 Starlink internet satellites in orbit with the launch of a Falcon 9 rocket and another batch of 56 spacecraft Thursday from Cape Canaveral, the company’s fourth mission in less than a week.

This scope uses your smartphone to put thousands of deep-sky objects at your fingertips.

Marvel Comics is releasing new “Star Wars: The Rebellion” and “Star Wars: Max Rebo” comics for “Return of the Jedi’s” 40th anniversary.

Our Sun will undergo a gradual transition from a hydrogen-burning main sequence star into an aging red giant.

During a ceremony at NASA Headquarters in Washington Wednesday, the Czech Republic became the 24th country to sign the Artemis Accords. NASA Administrator Bill Nelson participated in the signing ceremony for the agency and Foreign Minister Jan Lipavský signed the Artemis Accords on behalf of the Czech Republic.

Astronomers may have for the first time witnessed a sun-like star devouring a planet, shedding light on the fate that will befall Earth in about 5 billion years when our dying sun swells to engulf our world.

After launching last week, the Super Pressure Balloon Imaging Telescope (SuperBIT) has already photographed colorful, star-packed regions.

Four crew members aboard the International Space Station will relocate their SpaceX Dragon spacecraft’s docking port Saturday, May 6, to make way for the arrival of an upcoming cargo spacecraft.