NASA is set to launch its second mission of its Artemis program, originally schedule for February, this week. During a wet dress rehearsal of the rocket-towering system at the Kennedy Space Center in Cape Canaveral,

NASA intends to send a lot of people to the moon-and to Mars-in the coming decade.

When a reactor’s radioactive core undergoes nuclear fission, its atoms split and release heat, which then turns the water to steam. That steam rushes through the machine at high pressure, spinning turbines to generate electricity destined for the grid, according to the association. In space, the process gets trickier.

This is *** live view of the Artemis 2 rocket and spacecraft inside the vehicle assembly building at NASA's Kennedy Space Center in Florida. NASA is aiming for an April 1 launch date for a mission that will send astronauts around the moon and back as part ...

The U.S. space agency launched a lunar flyby Wednesday, but Beijing is pursuing its own space program with formidable focus. Here’s what we know about it, in photos and videos.

As four astronauts get set to blast off on humanity’s first trip to the moon in more than half a century, comparisons between Apollo and NASA’s new Artemis program are inevitable. The world’s first lunar visitors orbited the moon on Apollo 8.

The new initiative includes a base on the moon, a nuclear-powered flight to Mars and a replacement for the ISS.

BREVARD COUNTY, Fla. - Amid ongoing delays with its Artemis II mission, NASA on Friday announced major changes to its Artemis program and plans to send astronauts to the moon. During a briefing, NASA administrator Jared Isaacman said that the agency would ...

CNN affiliate KCBS/KCAL’s Hunter Sowards has the story.