Mercury puts on rare show as it passes across the sun
The solar system's smallest, innermost planet resembled a tiny black dot Monday as it passes directly between Earth and the sun
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The solar system's smallest, innermost planet resembled a tiny black dot Monday as it passes directly between Earth and the sun
Initial service is expected to begin next year with global connectivity expected in 2021
Engineers are adding inspections and tests to prevent repeat of parachute deploy problem
The sample had remained sealed since it was collected during the Apollo 17 mission in 1972 — until now
Boeing has plans for a lander to carry astronauts back to the moon as part of NASA's Artemis program
The supply ship brought 8,200 pounds of equipment and supplies to the space station
Four powerful launch abort engines accelerated Boeing's Starliner capsule from zero to 650 mph straight up in just five seconds
The stated goal is to find out whether baking is even possible in the weightless environment of space
The fifth flight of an X-37B spaceplane set a new endurance record for the secretive program
Amazon founder says proposed moon lander could be ready within five years
Historic spacewalk shows increasing diversity at NASA and across the science and technology world
Considered to be one of the most beautiful meteor showers of the year, the Orionids will light up the night sky tonight
NASA astronauts Christina Koch and Jessica Meir got a congratulatory phone call from President Trump
Facts and figures about NASA's first all-female spacewalk
Douglas Loverro faces a full plate as NASA gears up for accelerated moon program