Ancient Lost Worlds and Hidden History. On location videos made by author and adventurer Brien Foerster exploring Peru, Bolivia, Egypt, Hawaii, Easter Island and other exotic places. With special ...

In 1976, NASA’s Viking 1 and Viking 2 landers, the first U.S. spacecraft to land on Mars, conducted three experiments with ...

After a year of scientific scrutiny, a rock sample collected by the Perseverance rover has been confirmed to contain a potential biosignature. The sample is the best candidate so far to provide ...

NASA has long been searching for definitive signs of life on Mars, and it seems like NASA’s Perseverance rover has found the clearest signs yet in the form of some green, blue, black, and white dots ...

Researchers continue to build on a body of evidence for a fragmented comet that is thought to have exploded over Earth almost ...

Some believe that tuning our music to 432 Hz rather than 440 will make it sound better—and make us feel better. What gives?

The questions of how humankind came to be, and whether we are alone in the universe, have captured imaginations for millennia ...

A planetary scientist walks through the sensors and systems that went into the recent detection of potential biosignatures.