NASA

Two Air Force Boeing C-17 Globemaster airlifters carrying the Mars 2020 rover and various other elements touched down at Kennedy Space Center’s former Shuttle Landing Facility shortly after 3 p.m. EST Feb. 12.

NASA and Boeing will review all 1 million lines of code following errors found during the CST-100 Starliner's troubled uncrewed orbital flight demonstration mission in December.

Astronauts on the fourth spacewalk to repair the $2 billion Alpha Magnetic Spectrometer found signs of a leak.

Japan is boosting its space exploration budget.

NASA astronauts Jessica Meir and Christina Koch on Jan. 20 completed the latest spacewalk in a long-running effort to upgrade the space station's solar power generation system.

The test is the last major milestone before a crewed flight test to the International Space Station as early as March.

Collins Aerospace will provide critical subsystems for Orion spacecraft crews assigned to resume human exploration of the lunar surface starting in 2024

Ellen Ochoa will be the 34th recipient of the National Space Trophy, presented each year to a U.S. citizen for major contributions to the U.S. space program.

NASA astronauts Jessica Meir and Christina Koch resumed efforts Jan. 15 to replace aging batteries on the International Space Station.

“I would put us in the red-risk for being ready at the national level for sample analysis of the Osiris-Rex materials,” the mission's principal investigator says.

"These astronauts could one day in fact walk on the Moon as part of the Artemis program," NASA Administrator Jim Bridenstine said.

The core booster for NASA’s first Space Launch System heavy rocket has been rolled out from its hangar in New Orleans.

NASA could be a year away from having a cost estimate for accelerating its lunar plans.

U.S. House and Senate appropriations committees have agreed on a 2020 fiscal year budget package that includes $22.6 billion for NASA.

NASA’s X-59 Quiet SuperSonic Technology research aircraft remains on track to make its first flight in 2021.

A NASA-led group is addressing the threat posed by space junk to a growing, more diverse space economy.