The United Launch Alliance liftoff planned for Monday with dozens of new satellites to join Amazon's "Project Kuiper" mission ...

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.

ESA has just released the first-ever images taken of the Sun's south pole, as seen this year by the Solar Orbiter spacecraft.

With Danny Boyle's recent comments about his never-made 'Sunshine' trilogy, we're revisiting that 2007 film as well as a ...

Earth’s companion has allowed astronomers to define lunar cycles, navigate without technology, and understand celestial ...

China is positioning a satellite to test its ability to refuel another in orbit over Earth and extend its mission for several ...

Chinese spacecraft prepare for orbital refueling test as US surveillance sats lurk nearby Two Chinese Shijian satellites appear to be maneuvering towards a rendezvous and docking in geostationary ...

Two SpaceX rockets have soared over California so far in June after launching from the Vandenberg Space Force Base, and more ...

What are the time zones of countries around the world? This article will summarize for you the time zones of the world.

This growth would also disrupt Earth’s orbit and rotation, impacting day length and climate dramatically. Life, if it could exist, would have to adapt to unimaginable conditions, or might not ...

In that orbit, a spacecraft moves in synchronicity with Earth's rotation, giving satellites a constant view of the same region of the planet. This makes geosynchronous orbit a popular location for ...