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

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 ...

The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.

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

NASA's Voyager 2 spacecraft flew by Uranus. This was the first time any spacecraft had ever visited Uranus. Its twin ...

Researchers have created an improved traffic light system for predicting geomagnetic storms. They are now testing how well ...

What an amateur astronomer recently took to be a newly-discovered asteroid turned out to be a Tesla Roadster voyaging through the cosmos.

Stargazers who haven't had a chance to check out this month's planet parade will want to look up soon because there's ...

The James Webb Space Telescope has given astronomers groundbreaking insight into a new type of planet described as unlike ...