Science / Space

Managers said they will conduct another fueling test to ensure all hydrogen leaks are plugged. If that test goes well — and if the Space Force extends a flight safety waiver — then NASA could take another stab at launching the 322-foot rocket in late September.

A recurring leak of liquid hydrogen fuel forced NASA on Saturday to postpone a scheduled launch for the second time this week. The earliest possible launch date is Sept. 19.

The forecast is 60% for a go for when the launch window opens up at 2:17 p.m.

It's been nearly 50 years since the latest Apollo landing, and the landscape for space exploration is wildly different. Why is NASA's latest mission focused on revisiting the moon?

Monday's scheduled launched was scrubbed due to engine problems.

The space agency's long-awaited Artemis I mission will have to wait until at least Friday, after a problem with one of the SLS rocket's engines was discovered.

NASA’s SLS rocket and the Artemis I mission are scheduled to launch on Monday.

The Florida Today newspaper received estimates from local tourism and space-related officials of 100,000 to 500,000 spectators squeezing into viewing areas around Kennedy Space Center.

Over the last few decades, corals on the reef have been hammered by warmer water and ocean heat waves, disease and hurricanes. If the U.S. loses its reef tract, it loses a powerful defense against more intense hurricanes fueled by climate change.

The first launch window opens at 6:29 a.m. and weather remains favorable.

The agency is targeting three possible launch opportunities that will send a deep space vehicle and three mannequins around the moon and back.

In the week since the first images from the James Webb Space Telescope were unveiled, astronomers have been poring through all the observations it's made so far--and they're happily overwhelmed.