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

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

If you were to perfectly follow the steps in An Idiot's Guide to Making a Solar System, you should eventually find yourself ...

The research, yet to be peer-reviewed, sheds light on what could have changed the orbits of several planets in the solar ...

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

China has announced plans to build a giant solar power space station, which will be lifted into orbit piece by piece using ...

China’s 1km-wide solar array will be able to generate as much energy as the total amount of oil that can be extracted from ...

On the evening of February 28, stargazers will witness a rare celestial event: an alignment of seven planets visible ...

Comet ATLAS (C/2024 G3) came three times closer to the sun than Mercury on January 13—and this may have changed it ...

University of Arizona researchers have unveiled evidence of romance at the farthest reaches of the solar system: a cosmic ...

Chinese researchers are working on a new power station project that could gather and convert solar energy directly from space ...

Blue Ghost and New Glenn started off the year right. Many more launches are on the way, and many can be watched online.