T he sun is the star at the center of our solar system. It's the largest, brightest and most massive object in the solar ...

If you look just right, the Sun appears to be opening its mouth and laughing at us — and that "smile" is weirder than you'd ...

When this part of the Earth is facing the Sun it’s day ... Like the Earth, half of the Moon faces towards the Sun, and half faces away from it. As the Moon orbits the Earth, we see it from ...

Last fall, NASA's Mars rover spotted a massive spot on the surface of the Sun — and now, that ginormous maw is looking directly at the Earth. First reported by SpaceWeather.com, the sunspot is ...

The most powerful eruption of 2025 so far was observed last week, and caused a 10-minute period of 'degraded communications' ...