Stargazers will be treated to a dazzling six-planet "alignment" this January.

Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...

Starting up again Saturday, a sweeping view of our solar system will glow in the night sky. The planetary alignment, or a ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

Astronomers have discovered a large Earth-like planet orbiting a distant star that could be home to alien life. The exoplanet ...

Keep your eyes on the sky. Six planets in our solar system are coming into alignment and will be visible from Earth. AccuWeather says Saturn, Venus, Neptune, Uranus, Jupiter and Mars will be ...

In the depth of winter, a sweeping view of our solar system will glow in the night sky ... appear close together in the night ...

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System ... on Mars and providing critical insights into Earth's ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.