If you examine our solar system’s giant planets, you’ll notice right away that they’ve all got moons—a lot of moons. While ...

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

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 ...

A major shakeup to NASA's Artemis program will step rocket launches up to an annual basis, and discard a Boeing-designed upper stage. When you purchase through links on our site, we may earn an ...

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 ...

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 ...

NASA and SpaceX are targeting an early morning launch on Friday, Feb. 13, for the Crew-12 mission. The mission will send 4 astronauts to the International Space Station, which has been understaffed ...

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 ...

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 ...

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 ...

NASA and SpaceX are targeting an early morning Friday, Feb. 13 launch for the Crew-12 mission to the International Space Station. The mission was moved up to bring more personnel to the understaffed ...