Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.

NASA's Europa Clipper mission has launched to study Jupiter's icy moon Europa, which may harbor a potentially habitable ocean ...

Its largest moon, Titan, is the second-biggest moon in the solar system, after Jupiter's Ganymede. It's also larger than the planet Mercury. Titan is an incredible world wrapped in a dense ...

"It's amazing that after 35 years, Hubble still holds a unique capability as a top workhorse for science discoveries and ...

"These early images of Donaldjohanson are again showing the tremendous capabilities of the Lucy spacecraft as an engine of ...

The telescope may well have outdone itself by revealing evidence of life on a world about 120 light years from Earth.

NASA's Juno spacecraft has resumed normal operations after entering safe mode twice during its 71st close approach to Jupiter on April 4.

From local bakeries like Flour & Flower to longtime favorites like Bo Diddley's, St. Joseph offers many spots for a tasty ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...