Can solar sails really send humans across interstellar distances by harnessing photon pressure? Recent studies suggest that state-of-the-art sail technology...

A single asteroid strike may have delivered all the water ice found at Mercury's poles, according to a new study...

A lost planet may have given Jupiter and Uranus their moons by stabilizing their migrations billions of years ago, according...

The sun is changing ambiguously according to new helioseismology data, which reveals magnetic activity is compressing into a shallow layer...

New plasma squeezing at Mars, known as the Zwan-Wolf effect, has been detected by NASA’s MAVEN spacecraft within the Martian...

Bare supercontinent may have tipped the ancient Earth into a global ice age 700 million years ago, as new research...

Giant planet wrapped in methane TOI-199b has been identified by NASA’s James Webb Space Telescope as a temperate world orbiting...

An orbiting satellite triad reveals startling movements in Earth’s outer core, where molten iron flow has reversed direction beneath the...

N159 doesn't do this brilliant star-forming complex justice, as this 150 light-year nursery in the Large Magellanic Cloud far exceeds...

United Arab Emirates' darkest spot, the Al Quaa Desert, offers a rare sanctuary for stargazers to witness the Milky Way,...