He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...

"Our work goes beyond enhancing old images — it's about creating a universal language to study the sun's evolution across ...

With its beautiful rings, Saturn may be the most stunning planet in the solar system. It is the sixth planet from the sun and ...

Space is completely silent because there is no air, which prevents sound from traveling.

A news discovered comet, Comet SWAN, appears to have met a fiery end during its close encounter with the sun, disappointing ...

Earth is the only planet in the known universe that has the right combination of water, atmosphere, temperature, and chemical ...

Astronomers have detected molecules on exoplanet K2-18b that may have been produced by simple organisms, claiming it's the ...

With a lot of talk about space recently, have you ever wondered which are the hottest planets in the solar system? You'd think the closer you are to the sun, the hotter they must be. Now that's ...

Earth Day has been around since the '70s. Every year, over a billion people get involved with the initiatives. Here, learn ...

Solar flares wreaked havoc with communications back in 1859, but that's nothing compared to the devastation they would cause today.