NASA is tracking a mysterious, fast-moving object entering our solar system, raising questions about whether it's just a ...

Though the days are fast ticking by, that success is far from assured. DART is the first-ever test of what NASA calls a ...

NASA has a planetary defense project that identified possible threats in near our solar system that could cause another mass ...

The new image, which shows Earth along with an even smaller point of light coming from the moon, harkens back to Carl Sagan's ...

Sean Duffy, the acting administrator of NASA for a little more than a month, has vowed to make the United States great in ...

Two more of NASA's space telescopes got another look at comet 3I/ATLAS, an interstellar interloper that captured the world's ...

The spacecraft, bound for a metallic asteroid, turned to snap a striking image of our home planet from 180 million miles away.

The 73-feet-wide space rock is currently hurtling through space at a zippy 18,678 miles per hour, according to the space ...

NASA's James Webb Space Telescope has discovered evidence of a giant planet orbiting a star in the solar system closest to ...

New models suggest that Ceres, the asteroid belt's largest object, once had a radioactive core that could have sustained life in the dwarf planet's hidden subsurface ocean billions of years ago.

NASA's Perseverance rover has captured a striking new image of massive, wind-carved sand formations known as "megaripples" ...

In their report, Lal and Myers estimate it would cost about $800 million annually for five years to build and deploy a ...