NASA has revealed a major new discovery that could change how we understand Mars. Scientists are examining new evidence that may point to water and past conditions on the Red Planet. In this video we break down what was found and why researchers are so interested in it.

A moon landing decades in the making has been officially canceled. Learn why NASA called off Artemis III and what the new lunar timeline looks like.

Following a successful fueling test of its Artemis 2 moon rocket, NASA encountered another issue that will again delay the launch. Here's the latest.

A NASA probe has started its mission to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun, the space agency announced on Monday. The space agency's Interstellar Mapping and Acceleration Probe, or ...

Add Yahoo as a preferred source to see more of our stories on Google. For the first time in the history of America's space program, an astronaut experienced a health issue that required NASA to end a mission early to get that person home. An unnamed ...

NASA Force is launching to place top engineers into mission-critical roles, expanding the US Tech Force program to advance space exploration and technology priorities.

With the first images from the spacecraft now in hand, the team behind NASA's Star-Planet Activity Research CubeSat, or SPARCS, is ready to begin charting the energetic lives of the galaxy's most common stars to help answer one of humanity's most profound ...

For the first time in the history of America's space program, an astronaut experienced a health issue that required NASA to end a mission early to get that person home. An unnamed spacefarer who was part of a joint NASA and SpaceX mission known as Crew-11 ...

NASA's Van Allen Probe A, a 600-kilogram satellite launched back in 2012, is plummeting back to Earth after 14 years studying the planet's hazardous radiation belts. Amid headlines screaming "NASA satellite crash,