Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

Launched in 1972 by the Soviet Union, the spacecraft known as Kosmos 482 was part of a series of missions bound for Venus. But this one never made it out of orbit around Earth, stranded there by a ...

The 950-foot hunk of primordial matter is classified as a "potentially hazardous asteroid," but that doesn't mean it has a ...

Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...

The number of known exoplanets seems to grow every day. Most of them are worlds completely unlike our own. But some get pretty close to something resembling home - and may someday become exactly that.

Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to ...

The Eternals are a team of ancient aliens who have been living on Earth in secret for thousands of years. When an unexpected tragedy forces them out of the shadows, they are forced to reunite against ...

When we talk about prehistoric life, dinosaurs usually get all the attention. But the truth is, long before they came along, ...

People already know what the game is like from the ... with surveying new planets and, if they're inhabitable, establishing a colony so humanity can expand beyond Earth. However, everything ...

was the hottest year in human history, and countries show no signs of reining in planet-wrecking fossil fuels.

When Elon Musk’s engineers bundled a batch of prototype satellites into a rocket’s nose cone six years ago, there were fewer ...