NASA has begun another practice launch countdown for its first moonshot in decades with astronauts. The first test was halted ...

On February 17, 2007, NASA launched a quintet of satellites to figure out the science behind Earth's most colorful auroras. [‘On This Day in Space’ Video Series on Space.com] The mission was titled ...

In the Lost Science series, scientists whose jobs or funding have been cut by the Trump administration tell their stories.

Trump administration proposed deep cuts. But funding passed by Congress supports a pillar of the state’s economy.

They show up as a mathematical solution in general relativity, basically as a time-reversed version of a black hole. Some ...

On Feb. 13, NASA astronaut Jessica Meir and three crewmates lifted off from Cape Canaveral Space Force Station in Florida as ...

Saturn’s largest moon, Titan, may have been born of the collision of two smaller moons, according to new research.

NASA’s Parker Solar Probe has spent the past year repeatedly diving into the sun’s outer atmosphere at speeds no human-made ...

NASA's Curiosity rover, which launched in 2011 from Florida, found signs of organic material that on Earth is most often produced by life.

The Trump administration’s hostility to science is real and deeply concerning. But it has not—so far—reset the Republican ...

NASA has since downgraded that possibility to zero percent, but the asteroid continues to be tracked by NASA's James Webb Space Telescope this week as there's a 4 percent chance it could collide with ...

In the coming weeks, Artemis II will send humans around the moon for the first time in more than 50 years. Could it be a redemptive moment, as it was in 1968?