NASA's newest cosmic mystery involves a bizarre, never-before-seen planet that's more than eight times the size of Earth.Dubbed GJ 1214 b, this massive exoplanet, shrouded in mystery by thick clouds, ...

For decades, something strange has lurked inside the icy giants of our solar system. Uranus and Neptune, distant blue worlds ...

In an effort to conserve Voyager 2's dwindling energy and extend the spacecraft's mission, NASA has shut down another of its ...

IT’S been nearly 40 years since the first planet outside of our Solar System was discovered. Since then, more than 5,800 weird and wonderful worlds across 4,300 planetary systems have been ...

Defy gravity with out-of-this-world space trivia collected from the National Aeronautics and Space Administration ...

The secrets of the solar wind will soon come under renewed scrutiny thanks to the launch of an upcoming NASA mission that ...

LTT 9779 b, a scorching hot Neptune, defies death with reflective clouds, fierce winds, and traces of water vapor. This ...

James Webb found LTT 9779 b, a Neptune-like exoplanet with 2,000°C heat, extreme winds, and evaporating clouds—challenging ...

To see Uranus and Neptune, you'll need a telescope, NASA said. Uranus will appear in the Aries constellation, and Neptune will be in Pisces, Star Walk said. The display will only be visible for a ...