The Tesseract was the Marvel Cinematic Universe's first MacGuffin, but its history quickly became convoluted. Here, we ...

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic mission may investigate the area one day.

Stargazers can witness a rare 'planet parade' in January and February 2024, where six planets align prominently in the night ...

Stargazers are in or a treat as six planets - Venus, Mars, Jupiter, Saturn, Neptune, and Uranus - are set to align in the ...

Scientists have discovered a new type of planetary collision called “kiss-and-capture,” where Pluto and proto-Charon briefly connected and spun together before separating into their current orbital ...

While claims of a “rare alignment” are overblown, you can still see up to six planets in the night sky this weekend. Here's ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

Young supernovas could have spread water out into the cosmos, causing planet formations earlier than originally thought.

Astrophotographers use sophisticated imaging technology to take and edit photographs that bring us the cosmos with startling ...

Moving at roughly 20,505 miles per hour along the distant world's equator, it’s the fastest known jet stream that wraps ...