When Sicilian astronomer Giuseppe Piazzi spotted Ceres in 1801, he thought it was a planet. Astronomers didn't know about asteroids at that time. Now...
Powerful flares, breathtaking views across the solar poles, and a curious solar "hedgehog" are among the haul of spectacular images, movies and data returned...
As NASA's James Webb Space Telescope moves through the final phases of commissioning its science instruments, we have also begun working on technical operations...
Like Earth, planetary bodies such as the moon, Mars, asteroids and comets contain substantial deposits of valuable resources. This has caught the attention of...
A total lunar eclipse will grace the night skies this weekend, providing longer than usual thrills for stargazers across North and South America.
The celestial...
"Hello, world!"
A NASA tweet greeted the internet Wednesday with a beautiful image of the bluish gem-like Earth—the first image captured by the newest weather...
At simultaneous press conferences around the world, including at a National Science Foundation-sponsored press conference at the U.S. National Press Club in Washington, D.C.,...