NASA's Mars helicopter, Ingenuity, only managed to fly a third of its planned distance during its second flight, and its team back on Earth says it knows why.
NASA is delaying the Artemis II and III crewed missions to the moon to give its teams more time to ensure everything is ready for the ambitious flights.
A mission to send the first U.S. lander to the moon in five decades, and the first to put a privately built lander on the lunar surface, has launched safely.
A stunning new image of a supernova remnant combines data from four different telescopes to show a colorful, detailed picture of a busy region of space.
Tonight will see the peak of the Quadrantid meteor shower, one of the lesser-known meteor showers of the year. Here's how to watch it in person or online.
SpaceX wrapped up a busy 2023 with a blast of all 33 Raptor engines on its Super Heavy rocket – the most powerful in the world – ahead of its next test flight.
SpaceX needs favorable weather conditions on Thursday for the fifth attempt at getting the USSF-52 mission off the ground. Here's how the forecast looks ...
It turns out that for SpaceX, landing a rocket booster upright on a droneship in the ocean upright is the easy part. It’s getting it back to land that’s tricky.
Researchers using the Hubble Space Telescope are getting into the festive spirit with a holiday image showing a dwarf irregular galaxy called UGC 8091.
Exactly eight years ago, SpaceX nailed its first Falcon 9 landing, paving the way for a system that has significantly reduced the cost of space access.
SpaceX has shared dramatic footage showing a recent engine test involving its Starship spacecraft ahead of its third test flight atop the Super Heavy rocket.