Mars’ Valles Marineris is a canyon system so large it dwarfs anything on Earth. Stretching thousands of kilometers, it ...

Add Yahoo as a preferred source to see more of our stories on Google. A mesmerizing new video from the European Space Agency lets you glide over Mars’s rugged surface, revealing a sprawling 800-mile ...

Seen from orbit, Mars’ Grand Canyon becomes a massive geological puzzle carved by time, wind, and water. Scientists can trace ...

Astronomers studying Mars have released an image from the Red Planet of a canyon that appears to resemble a Chinese dragon. NASA's Mars Reconnaissance Orbiter spotted the formation in the Southwestern ...

A curious red Martian rock nicknamed Sapphire Canyon has scientists excited, as its spotted appearance hints at possible organic origins. On Earth, researchers tested a powerful laser technique, ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

Landing humans on Mars could teach us whether life ever existed beyond Earth, how planets change over time, and how humans can live on other worlds. By studying Mars up close, astronauts could answer ...