The Lucy mission is on a 12-year journey to explore a peculiar set of asteroids that lead and follow Jupiter as it orbits the Sun. As it journeys to these Trojan asteroids, the probe is preparing for ...

The constellation of four satellites can take both narrow- and wide-field images of the Sun to study its corona and solar ...

The trans-Neptunian object Altjira, 44 times farther from the Sun than Earth is, could be the second known trinary, ...

Harvard astrophysicist John Brandenburg is convinced that an advanced civilization could have existed on Mars, which was ...

NASA's Lucy will venture as close as 596 miles to this asteroid, an estimated 2 ½ miles in length but much shorter in width. Scientists should have a better idea of its size and shape following the ...

NASA is set to launch a series of spacecraft to visit and even bash some of the solar system's most enticing space rocks.

Gallery: Images from the Return to the Wye Steampunk gathering at Chepstow. Sir Elton John tackles Trump administration cuts ...

Emilia Pérez” star Karla Sofía Gascón has landed her first film role since racist tweets came to light earlier this year, setting off a scandal shortly after she scored a ...

In a remarkable coincidence, NASA astronaut Don Pettit will mark his 70th birthday with a fiery reentry through Earth’s ...