The discovery of the exoplanet, a super-Earth called Kepler-735c, is all down to something called transit timing variations, ...

A newly detected planet beyond Pluto is not just expanding our understanding of the Solar System, it might be quietly rewriting it. Astronomers from the University of Taiwan recen ...

A recently launched Russian satellite is getting uncomfortably cozy with a U.S. reconnaissance satellite, leading Space ...

New research on the orbits of these mysterious asteroids near Venus stress the need for better space rock surveillance.

The number of satellites orbiting Earth is rising fast, thanks to private companies such as SpaceX. But just how big will ...

Rocket Lab also flies a suborbital variant of Electron known as HASTE, which serves as a testbed for hypersonic technologies.

NASA's GOLD mission found unexpected, and unexplainable, C-shapes and X-shaped formations in part of Earth's atmosphere ...

SpaceX early Tuesday launched a Falcon 9 rocket loaded with a batch of Starlink satellites into space from the East Coast.

"Are we alone?" This ancient question has occupied humanity's mind for a long time. In 1995, the discovery of the first ...

Simulations show that the stars’ tug could send Mercury, Venus or Mars crashing into Earth — or let Jupiter eject our world from the solar system.

As of Friday morning, the Tianwen-2 probe had been operating smoothly in orbit for over eight days, reaching a distance of ...

The satellites will be deployed into low-Earth orbit to help expand the company’s global internet network, and 13 will ...