Mike Wall

The growing strength of Tropical Storm Ian has forced NASA to call off its Artemis 1 moon rocket launch on Sept. 27 and prepare to leave the launch pad.

A United Launch Alliance Delta IV Heavy rocket will launch a U.S. spy satellite on Saturday (Sept. 24), and you can watch it live. Liftoff is scheduled for 5:53 p.m. EDT (2153 GMT).

NASA continues to target Tuesday (Sept. 27) for the launch of Artemis 1 from Kennedy Space Center in Florida, even though a big storm could head toward the Space Coast soon.

NASA will provide an update about its Artemis 1 moon mission today (Sept. 23) at 12:30 p.m. EDT (1630 GMT), and you can listen live.

SpaceX's Starship Mars rocket is getting some work done to gear up for its coming orbital launch attempt.

Saudi Arabia has started an astronaut program and plans to send two of its citizens to space — at least one of them a woman — as early as 2023.

NASA's Artemis 1 moon rocket passed a critical fueling test Wednesday (Sept. 21), potentially keeping it on track for a planned Sept. 27 liftoff.

Astronauts aboard the International Space Station saw a Russian Soyuz rocket launch their newest set of crewmates into orbit today (Sept. 21).

But late October is still in play as well.

Technicians are scheduled to begin loading supercold liquid hydrogen and liquid oxygen propellants into Artemis 1's Space Launch System megarocket today at 7:15 a.m. EDT (1115 GMT). Watch it live.

Ingenuity traveled about 308 feet (94 meters) on Sunday (Sept. 18), staying aloft for more than 55 seconds and reaching a maximum speed of 10.6 mph (17.1 kph).

The Space Force just unveiled its official song, a 40-second ditty called "Semper Supra" (Latin for "always above.")

NASA is gearing up for a crucial fueling test of its Artemis 1 moon rocket on Wednesday (Sept. 21) that could keep the huge vehicle on track for a liftoff less than a week later.

NASA has asked private industry to submit proposals for crewed moon landers for its Artemis program. The agency has already tapped SpaceX's Starship as the first Artemis lander.

The UAE's Mohammed Bin Rashid Space Centre announced today (Sept. 16) that it has signed a memorandum of understanding with the China National Space Agency to work together on future moon missions.

NASA's Perseverance Mars rover has collected four samples from an ancient Red Planet river delta in the past few months, and all point toward a formerly habitable environment.

SpaceX touts the ability of its Starlink satellite constellation to beam internet service to remote areas around the world, and it doesn't get much more remote than this.

A Long March 7A rocket carrying the Zhongxing-1E satellite lifted off Tuesday morning (Sept. 13) from the Wenchang Space Launch Site, on the island of Hainan.

Blue Origin is working to understand what caused Monday's accident, and the FAA is overseeing the investigation.

Toward the end of a major engine burn on Thursday evening (Sept. 8), CAPSTONE experienced an anomaly that put the probe in a protective "safe mode," mission team members said.

Sept. 23 is no longer an option for the launch of NASA's Artemis 1 moon mission. The agency is now targeting Sept. 27, with a possible backup date of Oct. 2.

In-flight failures are always startling, given the dramatic visuals that accompany them. But the possibility of failure should always be in the back of our minds.

Blue Origin suffered an anomaly during an uncrewed space mission Monday (Sept. 12) but recovered its New Shepard capsule successfully.

NASA Administrator Bill Nelson will discuss the legacy of JFK's Rice University moon speech Monday (Sept. 12) at noon EDT (1600 GMT), and you can watch it live.

Firefly plans to launch its Alpha rocket on a test mission from California's Vandenberg Space Force Base on Sept. 30.