Orion, the capsule that will carry the Artemis 2 astronauts on a mission around the moon and back, has been officially handed ...

One of the big surprises: Despite the moon's cooled crust, the data shows Io maintains liquid hot lava just below the ground.

A group of swirling storms at Jupiter's north pole are bouncing off each other, like bumper cars at the fairground.

May’s night sky is packed with astronomical events—find out when and where to look for meteor showers, ancient star clusters, ...

On April 27, the moon blocked 23 percent of the sun in a partial eclipse, but it was not possible to see this from Earth.

Chinese control of the moon would put the United States in grave danger. Richard Fisher of the International Assessment and ...

The event, called a lunar transit, showed the moon passing in front of the sun. From SDO’s view, 23% of the solar surface was ...

The three Chinese astronauts that served as the Shenzhou 19 crew returned to Earth Wednesday after a 183-day long mission ...

In a fascinating intersection of space exploration and Earth science, NASA’s Apollo astronauts once trained on the alien-like ...

Two NASA astronauts have completed a nearly six hour long spacewalk to maintenance and upgrades on the International Space Station, the agency announced.

NASA's Gateway project takes a major leap as the HALO module, a future home for Artemis astronauts, arrives in Arizona for ...

Billionaire Jared Isaacman, who has been to space twice and is Trump's pick to head NASA, could be one step closer to ...