A NASA satellite that suddenly reappeared after going silent gets credit for the remarkable discovery—a pair of temporary ...

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

The largest solar storm in two decades hit Earth in May 2024. For several days, wave after wave of high-energy charged ...

"We are the first mission to be able to track space weather events in three dimensions routinely across the solar system." ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

In May 2024, an epic solar storm rattled Earth so powerfully that its effects were felt even at the bottom of the ocean.

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

Our Solar System is a carefully balanced celestial dance held together by a virtually perfect balance of gravity and inertia.

It's certain that recently discovered asteroid 2024 YR4 will swing close to Earth in 2032. The chances of an impact remain ...

Mercury takes only 88 Earth days to orbit the sun.

Chinese rocket scientist reveals blueprint for ‘incredible project’ to build solar power station in space using super heavy ...