This effect is called time dilation, and the difference in time adds up to about 56 microseconds a day, or a little over ...

But Mars and Earth are not the only places in the solar system that either have, or have had, water. On October 13th, if all ...

Isle Royale National Park is a remote national park in the middle of Lake Superior, making it an optimal location in Michigan ...

A new book reveals the secrets of moon memorabilia and the friendship between a famous Texas astronaut and his barber.

The Moon passes several planets as Jupiter’s Galilean moons delight and Saturn’s satellite Iapetus reaches western elongation ...

Sky-gazers won't want to miss the event since it may be the last time the comet will be seen in the night sky for another ...

“The moon moves around the Earth, and it takes a month to do that,” she said. “Sometimes, as the Earth is turning you see the ...

The $5.2 billion spacecraft will be head to Jupiter’s icy moon, Europa, to investigate whether if it could support life.

Aside from influencing a Coldplay song, Ralph Macchio is best known for playing Daniel LaRusso in the Karate Kid franchise.

Satellite history is littered with "firsts." Many early space launches constituted key moments in the Cold War space race and ...

October's full moon will be the third straight supermoon, and four planets may be visible that night. Here's what to know about the hunter's moon.