Crews conduct a solar array deployment test on the spacecraft of NASA's PUNCH (Polarimeter to Unify the Corona and Heliosphere) satellites at ...

Its immense heat and radiation can be very dangerous, which is why it is good that we are a distance away from it that we are ...

NASA's four PUNCH spacecraft have arrived at Vandenberg Space Force Base and are preparing for a February launch.

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

The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor ...

Thirty years after the discovery of the first exoplanet, astronomers have detected more than 7,000 of them in our galaxy. But there are still billions more to be discovered. At the same time, ...