A newly identified group of icy bodies in the Kuiper Belt has left astronomers both surprised and intrigued. Led by Amir ...

Astronomers may have uncovered a massive hidden planet far beyond Neptune, using decades-old infrared data. The object’s ...

For the first time since Pluto was demoted, the idea of a true ninth planet is edging from speculation toward something ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

Recently, micro/nanosatellites have become a significant trend in space with the rapid development of space technology, ...

Starcloud’s successful deployment of an orbital AI data center marks a pivotal test for space-based data center ...

The radio signature is exactly what we’d expect from a water-rich comet,” said one of the researchers, which captures the ...

Two cosmic collisions near the star Fomalhaut solve the mystery of a disappearing "planet" and show rare planetesimal crashes ...

From plasma engines that could turn months of travel into weeks to the first blueprints for ships that will outlive their ...

Accurate estimation of the ionosphere is essential for reliable Global Navigation Satellite System (GNSS) positioning, timing, and space weather ...

Investment firms have put over $100 million into developing risky technologies that could cool the planet with unknown side ...

A new dataset from Lawrence Livermore National Laboratory maps one million cis-lunar orbits, highlighting orbital stability challenges, space domain awareness needs, and planning requirements for Moon ...