Scientists have identified an object about 435 miles (700 km) wide inhabiting the frigid outer reaches of our solar system that might qualify as a ...

Blue Origin's 12th human spaceflight carried the first New Zealander into space and back on Saturday morning in West Texas.

A new astronomical study suggests that Earth could one day be ejected from the solar system, not by the aging of the Sun, but ...

New research suggests that our entire solar system is vulnerable to being thrown into chaos by a distant star.

For instance, Neptune migrated outward, switching places with Uranus, and pushed a lot of the small, icy bodies into the ...

The TNO, which are described as minor planets that orbit the sun at a greater distance than Neptune, were found on the edge ...

Aurora conditions may be strong enough over the next few nights that the norther lights could be seen visually and with cameras. Here’s when to look up and gaze at the sky.

WASHINGTON (Reuters) -Scientists have identified an object about 435 miles (700 km) wide inhabiting the frigid outer reaches of our solar system that might qualify as a dwarf planet, spotting it as it ...

After leaving Earth, Tianwen-2 will reach Kamo‘oalewa by July 2026. This tiny, elongated asteroid likely spans no more than ...

NASA will soon be implementing a long-term presence on the Moon, with housing for 100 or more astronauts, and Mars will ...

Not long ago, the idea of mining in space sounded like something out of a sci-fi novel. But today, it’s a field that ...

A series of studies have cast doubt on the sensational claim that "the strongest evidence yet" was found that life exists anywhere else besides Earth.