The sun’s magnetic activity causes auroras, and the relationship between solar flares and auroras reveals an 11-year cycle; ...

Proba-3's mission will continuously measure the Sun’s energy output, enhancing climate research with precise solar data.

This is what our planet would be like if it was tidally locked to the Sun. How would your life be different on this Earth?

Now that the sun has reached its solar maximum, aurora chasers should expect the northern lights to appear more frequently in ...

NOAA's new Compact Coronagraph, CCOR-1, onboard the GOES-19 satellite, has begun transmitting its first images, revealing ...

The sun is Earth's closest star, yet its beauty is too intense to appreciate with the naked eye. Here are some of the most ...

The closest star to Earth is also the best studied, but only recently have we truly begun to uncover its secrets.

The northern lights may put on a dazzling display over the next couple of years as the sun enters its solar maximum, a period ...

The sun ejected a sizable solar flare earlier in the week and it's going to cause the northern lights to stretch down into ...

The cosmos is always in motion, and it allows spectators to see some cool stuff. As the Earth orbits the sun, it pulls itself through comet tails, resulting in meteor showers, and occasionally picks ...

When is the next full moon? Everything you need to know about the full “Beaver Moon” including exactly when, where and how to ...