Depending on the timing, NASA could launch a fresh crew to the space station while four other astronauts are flying around the moon.

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of the cosmos. Experts have also revealed when the next-gen spacecraft is set to launch and begin collecting data.

Congress has handed NASA a rare reprieve, rejecting deep proposed cuts and approving a budget that keeps much of the agency’s science portfolio intact. Yet in the same stroke, lawmakers have effectively abandoned the Mars Sample Return campaign,