ESA’s Solar Orbiter should solve the longstanding puzzle about why the Sun’s outer corona is so much hotter than its surface.

If you looked at the churning clouds near Jupiter’s pole, they appear like ocean currents on Earth — as if you’re looking at ...

Volcanic islands, such as the islands of Hawaii and the Caribbean, are surrounded by coral reefs that encircle an island in a ...

Scientists are venturing to the Southern Ocean to study clouds and the world's cleanest air to better understand climate ...

Looking to inspire the next generation of curious minds? These are our picks of the best popular science books for children ...