Stargazers in the U.S. will find the slender form of the crescent moon roughly 20 degrees above the western horizon right at ...

NASA's Ingenuity helicopter conducted its 63rd Mars flight, flying 1,901 feet (579 meters) horizontally. Credit: Space.com | ...

Much like Mars and the Moon, impacts on Mercury may occasionally eject debris into space. This material may eventually travel through the solar system and find its way to Earth. Although scientists ...