Think a trip to Mars takes a few months? The reality of interplanetary travel is far more complex. This video breaks down the true travel times to every planet, from Mercury to Neptune, using real ...

Scientists had stumbled on the dusty debris from two cosmic crashes. Massive space rocks slammed together to create clouds of ...

A strange spider-like formation on one of Jupiter's moons may be the smoking gun in the search for extraterrestrial life in ...

Across the globe, a race is under way to crack some of the last mysterious forms of writing that have never been translated.

Astrophotographer Andrew McCarthy captured an awe-inspiring photograph of a skydiver’s silhouette in front of the sun.

The Hubble Space Telescope has been quietly orbiting Earth for decades, but it’s still one of the most valuable tools […] ...

Yup, you heard me ... it hasn't been good times at all for the WWF. Vince McMahon and company originally blamed declining TV ratings and attendance figures on a post-Sept. 11 fallout, but that turned ...

Thrift shopping isn’t just economical; it’s an adventure that rewards the patient and surprises the skeptical. This particular Goodwill location has earned its reputation as the crown jewel of ...

The rings of Saturn are normally thought to be flat, but measurements by the Cassini spacecraft show that some of their ...

CAPE CANAVERAL, Fla. — Saturn's giant moon Titan may not have a vast underground ocean after all. NASA's study suggests Titan ...

Careful reanalysis of data from more than a decade ago indicates that Saturn's biggest moon, Titan, does not have a vast ...

Saturn’s “Death Star”-like moon Mimas may have a boiling ocean under its icy shell. The moon pitted with craters—including a very large one, giving it its nickname—may appear to be geologically dead, ...