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

Space games have been there since the beginning of video game history. Today, these five offer galactic explorers a broad mix ...

This January and February, a rare planetary alignment featuring Venus, Mars, Jupiter, Saturn, Uranus, and Neptune will be ...

Only after that could rocky planets form, and by extension, habitable planets. That’s been axiomatic in astronomy.

The Priority Mail 'Spiral Galaxy' and Priority Mail Express 'Star Cluster' stamps are now available in panes of four at post ...

The James Webb Space Telescope has revolutionized astronomy in just three years. A new project celebrates its impact on the ...

Photoshop CC 2014 tutorial showing how to quickly create a vast star field and a celestial sphere amid faraway galaxies and ...

Astronomers discover a network of cosmic tunnels linking our solar system to distant galaxies, revealing a dynamic and ...

The seven planets will not be perfectly aligned, but will appear in an arc across the sky due to their orbital plane in the Solar System.