G3 may be hard to see due to weather patterns and the California wildfires, said Tim Brothers of the Massachusetts Institute of Technology.

Many stars in our galaxy exist in pairs. Now scientists are finding clues that our Sun may once have had a companion of its own. The question is, where did it go?

See the year’s most striking images from the Hubble and James Webb space telescopes, NASA’s Mars rover and the best sky watching on offer ...

These structures can snap and fling plasma out into space in the form of CMEs ... In early March, a hidden eruption on the far side of the sun launched a massive CME that hurled right into ...

A milestone in space exploration is just days away as NASA ... auroras visible as far south as Florida. These events are a direct result of our connection to the sun.” He elaborated on some ...

Earth from space never disappoints ... of Mercury's nightside, facing away from the sun. Around seven minutes later, the ESA/JAXA spacecraft flew over the tiny planet's north pole.

In the final hours of Christmas Day, the sun fired off four solar flares within ... This can occur when the sunspots are spaced far away from each other but are still linked by magnetic loops ...

When comets are far away from the sun, they appear dimmer and hard to spot ... miss the comet will still have the chance to see a cool space event Monday night, said Brothers, from MIT.

When comets are far away from the sun, they appear dimmer and hard to spot ... for high sensitivity aboard the International Space Station on Sept. 22, 2024. Australia may fare better, Cooke ...