The first measurement confirming the existence of the solar wind came the following year, with the launch of the first ...

Discover the Sun’s incredible heat, its layers, and what fuels it. Explore ExtremeTech’s in-depth article and get closer to ...

Skywatchers can enjoy the Quadrantids meteor shower and a six-planet alignment as 2025 begins, offering spectacular celestial events.

The images of these galaxies show their shapes, structures and distributions of stars in stunning and colorful detail. Some ...

The sun's solar weather has caused several atmospheric events since the star entered its maximum phase. See the sun's effect.

Astrophotographer Josh Dury’s photo of the Milky Way over Easter Island’s Moai statues has been honoured by NASA as Astronomy Photo of the Day.

November's full moon on Nov. 15 was the latest supermoon of 2024. Here are the best photos from across the world.

NASA's Juno spacecraft has sent back new, eye-catching images of Jupiter, capturing intricate views of the planet's turbulent atmosphere as well as one of its lesser-known moons. On Oct. 23, the ...

For over half-a-century, the Nasa and US Geological Survey's Landsat program has documented changes to the Earth's surface, making it the longest continuous space-based record of our planet's land ...

The Proba-3 mission consists of two spacecraft that will fly in close formation to study the sun, with the shadow of one ...