"We are now, with our allies, conducting advanced orbital operations to protect and defend our shared national and military ...

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...

Keeping an eye on satellites is a big job, and it involves a few key steps to make sure everything is running smoothly and ...

Another SpaceX Falcon 9 rocket is due to launch from California and should be easy to see from many locations near the ...

SpaceX is preparing to deploy an initial batch of military satellites into orbit from Southern California for a mission known ...

A SpaceX Falcon 9 rocket getting off the ground from California may be visible in Arizona, especially before sunrise or after sunset.

According to NASA, a low Earth orbit (singular) is any orbital trajectory that stays within 1,200 miles (2,000 kilometers) of Earth's surface. There's also a practical inner boundary to LEO space ...

For decades, the military has relied on large, multi-ton satellites for global communications from geostationary orbit (GEO), a prime location 35,000 kilometers above Earth that provides unique ...

India has built its first space-grade computer chip for rockets, called Vikram 3201. It is the country’s first indigenous 32-bit microprocessor designed to survive the extreme conditions of space ...

Looking to keep the fun going after a long Labor Day weekend? Arizonans may be able to see the first rocket launch of the ...