On a clear night, the moon you gaze upon looks the same as it looked for the first humans that walked Earth—the same ...

The White House bid to terminate NASA’s fantastical flights of exploration “across the solar system” threatens to explode ...

Researchers now appreciate that gas planets are more complex than first thought. New findings have implications for our ...

NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by Koji Kuramura and Gerald Eichstädt. Credit: NASA/JPL-Caltech/SwRI/MSSS | ...

If you looked at the churning clouds near Jupiter’s pole, they appear like ocean currents on Earth — as if you’re looking at ...

"Without stability beneath our feet, we cannot reach the stars," celebrity astrologer Kyle Thomas tells PEOPLE of the ...

There will be three full moons during the summer. And the sky this season has a number of bright stars that form easily ...

Mercury enters Leo on June 26, where it will remain for the rest of the summer. Since Leo rules the fifth house of love, our ...

In the early 1600s, Dutch spectacle maker Jan Lippershey discovered that combining lenses could magnify distant objects.

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...