U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" ...

Io orbits around Jupiter, the largest planet in our solar system ... rather than a global magma ocean — solving a 45-year ...

This probe, after a lengthy journey, approached the seventh planet in the Solar System ... sparked numerous debates and ...

The next partial solar eclipse will take place in September and will be visible from Australia, Antarctica, the Pacific Ocean and Atlantic Ocean, according to NASA. A total solar eclipse will be ...