NASA is revising its moon-landing plans, reducing Boeing Co.’s role while elevating SpaceX’s Starship rocket to do the job of propelling astronauts to lunar orbit, people familiar with the matter said.

The Van Allen probe's mission was meant to last two years, but ended up going for nearly seven.

Mars didn’t always look like the barren world we see today. Over billions of years, the Sun’s solar wind stripped away much of its atmosphere, helping transform it from a warmer, wetter planet into a frozen desert.

Congress approved some funding to relocate the Space Shuttle Discovery to Space Center Houston, which prompted some pushback from historians and government officials. NASA says it reserves the right to ask contractors not to damage the spacecraft.

"It turns out that they're really cracked too, and that was the missing piece of the puzzle."

NASA recently announced that it’s targeting April 1 for the launch of its highly anticipated lunar-bound mission, Artemis II. Inside the Orion spacecraft lifted to space by the powerful SLS rocket will be NASA astronauts Reid Wiseman,

A day after postponing the return of the Space Launch System (SLS) rocket and Orion spacecraft to Kennedy Space Center Launch Complex 39B (LC-39B) for a second attempt to launch the Artemis II flight test,