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 ...

There's good news for space enthusiasts: multiple planets are expected to align several times in 2025. The year kicked off ...

When you first learned about the Solar System, you probably saw diagrams that made it look orderly, with planets arranged in ...

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

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

The so-called 'planetesimal belts' are filled with tiny millimeter-sized particles created by collisions between comets.

A six-planet alignment or parade will form an arc in the early night sky, peaking in it's visibility Jan. 17-18. We let you ...

"The James Webb Space Telescope has been truly revolutionary- it is now hard to imagine what life was like without it!" ...

Throughout January, six planets will line up in the night sky, with tonight offering the best chance of viewing the ‘planet ...

Astronomers have discovered extremely powerful winds pummeling the equator of WASP-127b, a giant exoplanet. Reaching speeds ...

Emily Simpson has loved space since she was a 10-year-old kid celebrating her birthday at a planetarium. Now a recent Florida ...