Tackling the John Muir Trail at night with only stars and moon to light the path, a veteran hiker experiences the popular 200-mile trail in a new—and wilder—way.

The month is packed with skywatching highlights—including two galaxies visible to the naked eye and a rare glimpse of the ...

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

Space Coast Office of Tourism data shows overnight visitors who primarily travel to Brevard County to see a launch spend an ...

Scientists from NASA and Chalmers University have discovered that incompatible substances can mix on Titan’s icy surface, ...

The case for a newborn ocean on Saturn's moon Mimas continues to build.

Researchers at Chalmers University of Technology in Sweden and the US space agency NASA have made an unexpected discovery ...

Scientists found new evidence to strengthen the case that Enceladus, small moon of Saturn about 310 miles wide, may have ...

Previously undetected organic compounds have been found in ice ejected into space from Enceladus, making the satellite a ...

G Adventures and National Geographic Expeditions have further strengthened their decade-long partnership with the launch of a new premium lifestyle collection, National Geographic Signature with G ...

Our first in-house map was produced during World War I. By the Second World War, the White House was asking for them by name. National Geographic Society maps supply a backdrop for a meeting between ...

With the recent discovery of traces of what may or may not be or have been life on Mars, eyes are turning to another world in ...