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?

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 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 ...

The Leonid meteor shower peaks in North America overnight from Nov. 17 to 18, with fast-moving fireballs possible in US skies ...

The full moon this week will be a spectacular Beaver Supermoon—the last in a series of four supermoons this year. Here's how ...

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

The annual Leonids meteor shower is due to peak next week, hopefully giving stargazers a treat to brighten up the dark winter ...

Above: Takaya Okada (Japan) observes Comet C/2023 A3 with his EVSCOPE2. In the background you can see the comet tracing its ...