A major step toward launch day is complete as NASA's Artemis II astronauts ran through a countdown demonstration test.

President Donald Trump’s new executive order lays out the US's priorities in space. Among them is a renewed commitment to a ...

Scientists spot 'unprecedented celestial event' around the 'Eye of Sauron' star just 25 light-years from Earth Khanna: ...

According to SpaceX, the satellite will reenter Earth's atmosphere within weeks, and the event poses no danger to the crew of the International Space Station.

Researchers attempted to quantify the risk of a catastrophic collision in orbit by coming up with an alarming new metric.

SpaceX confirmed that one Starlink satellite recently exploded in orbit, and it is now tumbling to re-enter the planet.

This story was originally published by Yale e360 and is reproduced here as part of the Climate Desk collaboration. On a ...

SpaceX, the operator of the Starlink constellation, is coordinating with the U.S. Space Force and NASA to monitor the objects.

By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered: Section 1.  Purpose.

A Blue Origin rocket is set to launch an unconventional passenger on a mission made possible by an ex-employee of the company’s biggest rival.

Live updates from the Starlink 6-99 mission, which launched 8:42 a.m. Dec. 17 from Pad 39A at NASA's Kennedy Space Center.

Want to see a SpaceX rocket launch at California's Vandenberg Space Force Base before Christmas? You may have to wake up ...