It's no surprise that space is massive, but even getting to the furthest planet from Earth within our own solar system would ...

Scientists with the Juno mission to Jupiter have discovered that the volcanoes on Jupiter’s moon Io are each likely powered ...

Starliner astronauts got a much longer stay at ISS. SpaceX caught a rocket booster. Here's a look back at the most pivotal ...

The planet named after the king of the gods in Roman mythology is visible all night long right now, rising in the east at ...

HOUSTON — An Alabama woman who accused Jay-Z and Diddy of raping her when she was 13 years old sat down with NBC News to recount what she called a “catastrophic event”: a limo ride to a white house, a ...

NASA and ESA’s Hubble Space Telescope has been observing the outer planets through a program called OPAL (Outer Planet ...