NASA has begun tanking up its giant new SLS rocket for its debut launch to the moon, a highly anticipated mission called Artemis 1.
It looks like Mother Nature may cooperate for NASA's historic Artemis 1 megarocket moon launch on Aug. 29.
It's make or break time for NASA's new moon rocket as NASA is finally ready to launch its Artemis 1 moon rocket on Aug. 29.
NASA's new SLS megarocket is ready to launch on the historic Artemis 1 moon mission on Monday (Aug. 29).
The countdown is ready to begin for NASA's Artemis 1 moon mission with the SLS megarocket and Orion spacecraft.
Two astrophotographers have captured a spectacular photo of the moon with a mind-blowing resolution of 174 megapixels to honor NASA's Artemis 1 mission.
NASA has cleared its Artemis 1 mission to launch an uncrewed test flight around the moon on Aug. 29.
The Voyager missions are icons of cosmic exploration, and you can celebrate their 45th anniversary with a free webcast tonight (Aug. 18).
The ringed planet Saturn is often hailed as the jewel of the solar system and you have a chance to see why in a free webcast tonight.
Stargazers around the world captured some dazzling views of the Perseid meteor shower as it peaked overnight Friday and Saturday (Aug. 12-13)
Northrop Grumman's Antares rocket is about to get an all-American upgrade with the help of Firefly Aerospace.
A physicist's stunning new photo of Proxima Centauri from the James Webb Space Telescope, was just a slice of chorizo.
If you're a fan of spaceflight, then Thursday will be a banner day with no less than four different rockets launching missions off planet Earth.
NASA is weeks away from launching its first Artemis flight to the moon and you can learn all about it in free webcasts this week.
A new time-lapse video from astrophotographer Andrew McCarthy shows the moon's dance, or libration, over a year of full moons.
A huge Chinese rocket fell back to Earth this weekend in a dazzling (if fiery) display as it broke apart during reentry as it plunged from space over the Indian Ocean.
NASA photos show the agency's all-electric "Crew Transportation Vehicle" to drive Artemis astronauts to the launch pad.
Reference Earth is no stranger to the sun's wrath. From solar flares to coronal mass ejections, we take a look at some of the worst solar storms in history.
Rocket Lab will launch NASA's CAPSTONE cubesat to the moon from New Zealand atop an Electron booster, and you can watch it live online.
NASA has called off plans to launch a small cubesat to the moon on Monday (June 27) to allow more time to check its Rocket Lab booster for flight.
NASA's new SLS megarocket for Artemis 1 is back on the launch pad and you can hear commentary for free.
A piece of Russian space junk forced the International Space Station to steer clear to avoid a chance encounter with orbital debris on Thursday (June 16).
SpaceX aims to launch three rockets from three different launch pads in three days starting on Friday (June 17).