What kind of mission would be best suited to sample the plumes of Saturn's ocean world, Enceladus, to determine if this ...

The discovery of natural satellites on Saturn assists researchers in understanding the dynamics of orbits, resonances, and the stability of planetary systems in general ...

New Hubble Space Telescope imagery of the Saturn show it's 'ring spokes' in orbit around the gas giant planet. Credit: ...

The Lyrid meteor shower is just one of several celestial events still to come in April. Here's when Tennesseans should be looking skyward.

The first four humans to orbit Earth’s poles are sharing their experiences from their historic mission. In a discussion with ...

My step-father was a physicist, also a rocket scientist, who did the math in those early ‘50s that proved explosive power ...

But our moon is just one of 421 moons in our solar system, and it carves out a lonely figure. Our moon orbits our planet ...

You don't need fancy equipment or to travel far to find a place to stargaze. Here are some fun spots in Delaware to watch the ...

The author of the award-winning classic science fiction novel, the latest read for the New Scientist Book Club, on the ...

April's full moon peaks on April 12, with the Lyrid meteor shower following from April 17-26, offering 'awe while looking up ...

Meet the author: Dr. Phil Plait is an astronomer, author, and science communicator with a PhD in astronomy at the University of Virginia. He has written four books on astronomy and consulted on space ...