Suni Williams logged 608 days in space, ranking her second on the list of cumulative time in space by a NASA astronaut.  | World News

NASA finally has a permanent administrator again, but the agency’s long term path is anything but settled. Jared Isaacman arrives with money, experience in commercial spaceflight, and a mandate from President Donald Trump to move faster, yet the core ...

A comet that is likely much, much older than our solar system has spent months traipsing through Earth's cosmic neighborhood. And at long last, NASA has unveiled an unprecedented look at the object, named 3I/ATLAS. And no, it's not an alien spaceship.

"The damage is real, but it doesn't have to be permanent." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For an agency shooting for the moon and onward to Mars, NASA in 2025 has been on a roller ...

When NASA set out to slam a spacecraft into a comet, the goal was not spectacle but data: a controlled impact that could peel back the outer layers of a primordial body and reveal what the early solar system was made of. By treating a comet as a moving ...

Add Yahoo as a preferred source to see more of our stories on Google. Four astronauts are on the verge of becoming the first humans to venture near the moon in more than half a century since NASA's iconic Apollo era came to an end. As early as February ...

After a long summer and fall of uncertainty, private astronaut Jared Isaacman has been renominated to lead NASA, and there appears to be momentum behind getting him confirmed quickly as the space agency’s 15th administrator. It is possible, although far ...

Launched by NASA in 2009, the Kepler space telescope was outfitted with equipment to discover and study Earth-sized planets in the Milky Way galaxy. It was named after the 17th century scientist and astronomer Johannes Kepler, renowned for his laws of ...