A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior.

Emerging evidence suggests that plate tectonics, or the recycling of Earth's crust, may have begun much earlier than previously thought — and may be a big reason that our planet harbors life.

While it's unlikely the deep-buried treasure chest will ever be cracked open, scientists call the discovery significant.

Two life forms living together helped spark the evolution of all complex life. By learning to appreciate this process more ...

SCIENTISTS have stumbled across a new Super-Earth that orbits inside its star’s habitable zone with a new alien-hunting tool. Searching for Earth-like planets – and Earth-like life R… ...

The Soviet spacecraft Kosmos-482 was launched in 1972 on a mission to Venus. But due to a rocket malfunction, it's been hurtling back towards Earth in an elliptical orbit for the past 53 years.

Earth Day has always been a day that acknowledges our planet, which provides for us, and ways we can protect and preserve its beauty. That being said, here's everything you should know about Earth ...