NASA's Hubble Space Telescope has captured a spectacular red, white, and blue view of one of the Milky Way's oldest star clusters to celebrate the nation's 250th anniversary. Hidden within the ancient ...

Faced with observations of early black holes and galaxies that weren’t expected to exist, scientists have come up with a ...

A strange "chirping" signal from a distant supernova has revealed the birth of a magnetar, confirming that these incredibly magnetic neutron stars can power the universe's brightest stellar explosions ...

A rush rescue mission to save a NASA space telescope remains grounded, this time because of a last-minute launch problem ...

NASA prepares a robotic mission to rescue the aging Swift telescope before orbital decay brings the observatory back to Earth ...

NASA is attempting something it has never done before: a rescue mission for one of its own space telescopes.

A Nasa-funded robot has blasted off to catch a falling telescope in mid-orbit and blast it back to safety before it burns up.

For decades, physicists have searched for one of the faintest signals in the cosmos: a background of neutrinos released by ...

A spacecraft rocketed into orbit Friday to rescue a NASA telescope that is in danger of crashing back to Earth.

Katalyst Space's LINK spacecraft is designed to capture and boost NASA's Swift observatory back to a safe altitude.

Researchers have developed a new artificial intelligence powered simulation that could significantly improve our understanding of how the universe ...

In a joke about receiving the Congressional Medal of Honor, Trump pointed out his “two beautiful sons” and quipped “I think I ...