Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

T he Sun goes through an 11-year cycle of activity, going from the solar maximum, where it is covered in many sunspots and is ...

Billions of years ago, Mars had an active magnetic field. Mysteriously ... Solar Wave Squeezed Jupiter's Magnetic Shield to Unleash Heat Apr. 3, 2025 — A solar wind event from 2017 that ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...

Who knew that magnetic fields could be so useful? Astronomers are able to use magnetic fields to map our environment within ...

New research published by the University of Texas Institute for Geophysics offers a compelling explanation for the strange ...

Neutron star mergers are collisions between neutron stars, the collapsed cores of what were once massive supergiant stars.

Scientists have long puzzled over why Mars, once protected by a global magnetic field like Earth, now shows only a magnetic ...

How it works Artist’s impression of how an ultrafast disruption of superconductivity in a YBCO thin film triggers an abrupt ...

During a brief but dramatic chapter in Earth's history about 41,000 years ago, the planet’s magnetic field nearly collapsed. What followed was a cascade of environmental and biological changes ...