What if instead of shining brightly for another 5 billion years, the only star in our Solar System turned into a dark and ...

Experts simulated a rush to deploy solar geoengineering against global warming. The science was the least of their problems.

A giant illuminated sun installation has been put on display in Derby Cathedral to launch a centenary celebration of the ...

A new study reveals how scientists can identify previously unseen solar activity and build more accurate models of the Sun's ...

Made up of small fragments left behind by Halley’s Comet, these meteors are known for being especially bright and speedy.

Flat Earth theory can be tested without relying on space photographs or one institution. Several independent observations ...

Earth and Mars grew up as neighbors around the young Sun, but they may not have been built the same way. Most of Earth’s mass ...

Sunspot AR4274 erupted with the biggest solar flare of the year and it has Earth in it's sights. The X5.16-class flare was ...

If there were no planets other than Earth, would Newtonian mechanics have remained undiscovered?In conclusion, if there were ...

In the 6th-grade unit 'The Moon and the Sun,' the focus is on investigating the appearance of moon phases and their ...

NASA's probe captured a mysterious object soaring near the sun. It has sparked claims of a 'UFO mothership' traveling through ...

A day on Earth is no longer linked to the rising and setting of the sun after the world’s timekeepers voted to get rid of the ...