Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

The planetary parade, also known as a planetary alignment, will begin with only four planets—Venus, Saturn, Jupiter, and Mars ...

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

Something pretty extraordinary happened over Spain on a Saturday night recently. What folks first thought was a meteorite ...

We asked our readers to make a wish for 2025. If even one of these wishes comes true, the world will definitely be a better place!

A doorbell camera on a Canadian home captured rare video and sound of a meteorite striking Earth as it crashed into a ...

The aurora is expected to be bright and visible in multiple northern U.S. states Oct. 3 through Oct. 5 as well as from the lower Midwest to Oregon.

In January, stargazers will be able to see four bright planets, the close dance of Venus and Saturn, Mars at opposition, and ...

A series of nighttime photos taken by an astronaut aboard the International Space Station showcases the sprawling lights of ...

A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the ...

Educators from the Jefferson Elementary Center got a chance to learn how to use the Digital Star Lab workshop from the NASA ...

The two satellites of the Indian Space Research Organization 's (ISRO) Space Docking Experiment, or SpaDex, successfully met ...