NASA has spent the last few weeks getting ready for two spacewalks at the International Space Station (ISS), its first in eight months. But just hours before NASA astronauts Mike Fincke and Zena Cardman were due to begin the first of the two walks on Thursday,

NASA's Curiosity rover has sent back a striking new "postcard" from high on the slopes of the Red Planet's Mount Sharp, offering a dramatic look at the rugged Martian landscape the robot has been exploring for more than a decade.

NASA’s SPHEREx space telescope has mapped the entire sky in 102 infrared colors for the first time, revealing cosmic secrets and enabling 3D mapping of galaxies.

Following reports that closing the agency’s largest research library would result in the loss of precious scientific and historic materials, Jared Isaacman wants to set the record straight.

Holdings from the library at the Goddard Space Flight Center, which includes unique documents from the early 20th century to the Soviet space race, will be warehoused or thrown out.

The spacewalk was supposed to happen on Thursday, but was postponed because of an unspecified medical concern with an astronaut.