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 stunning solar images that our satellites and telescopes have captured.

Comet Tsuchinshan-ATLAS will round Earth mid-month, but an astronaut on the International Space Station captured amazing ...

A woman uses a shovel to remove mud from a building on Main Street in Marshall, North Carolina. The death toll from Hurricane ...

Skywatchers in the Northern Hemisphere have been treated to a stunning celestial display with the recent appearance of comet C/2023 A3 (Tsuchinshan-ATLAS).

It's not too often the skies are awash in pink and purple. But that's what happened on Thursday when northern lights soared ...

These events vary with the sun's 11-year solar cycle ... These can play havoc with satellites in Earth's orbit, and interfere with radio antennas and electronic grids on the surface, which ...