NASA vs SpaceX rockets represent two powerful approaches shaping modern space exploration. One reflects decades of government-led engineering built for deep-space reliability, while the other pushes ...

NASA's Artemis 2 moon mission has been delayed until at least March due to technical issues. A hydrogen leak was discovered in the Space Launch System rocket during a prelaunch test. A subsequent test ...

NASA Administrator Jared Isaacman said Saturday the agency is looking at ways to prevent the fueling problems plaguing the Space Launch System rocket before the Artemis III mission. Artemis III is ...

5:10 a.m. update: NASA confirms the SpaceX Falcon 9 rocket is fully loaded and ready for launch. Fuel loading is complete on the second stage, and liquid oxygen loading has begun. The count remains on ...

She’s worried about the a-rock-alypse. A planetary defense expert is warning that humanity is defenseless against up to 15,000 undetected near-Earth asteroids that have the potential to take out a ...

WASHINGTON — NASA Administrator Jared Isaacman said he expects to provide details about several agency priorities, including lunar exploration and commercial space stations, in the coming weeks. In a ...

The Artemis 2 mission, which will send 4 astronauts around the moon, has been delayed until at least March 2026. A previous delay was caused by a hydrogen leak discovered during a prelaunch fueling ...

An international crew of four astronauts is preparing for a nine-month mission to the International Space Station. The Crew-12 mission has gained urgency as the space station has been understaffed ...

A SpaceX capsule carrying four astronauts arrived at the International Space Station on Saturday, bringing the orbiting laboratory back to full staff a month after a previous crew made an emergency ...

Last year, NASA’s Curiosity rover made a fascinating discovery after boring into a suspected ancient lake bed on Mars: long-chain organic molecules, called alkanes, that could serve as a potential ...

Launch recap: Scroll down to review live updates from the Friday, Feb. 13, liftoff of a SpaceX Falcon 9 rocket from Cape Canaveral on NASA's SpaceX Crew-12 mission. Original story: The countdown is ...

A better understanding of the electrical activity within auroras could help us protect our astronauts and satellites. When you purchase through links on our site, we may earn an affiliate commission.