
At the edge of our solar system supposedly lies an immense planet. Five to ten times the size of the...

The first feature from Alison McAlpine is a dialogue with the heavens—in this case, the heavens abov...

Cave paintings and lunar calendars exist in the caves and remains of prehistoric hunters studied rec...

Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in ...

This feature-length documentary is a portrait of eclipse chasers, people for whom solar eclipses - a...

The first American space station Skylab is found in pieces scattered in Western Australia. Putting t...

"What's on your mind?" It's the friendly Facebook question which lets you share how you're feeling. ...

Capturing CO2 to recycle it, brightening clouds to better intercept sunlight, massive reforestation:...

The sun is the miracle that makes everything possible - but also the greatest danger. For the first ...

In the first decades of the 20th century, when life was being transformed by scientific innovations,...

In October 2023, a European research team succeeded in generating an enormous amount of energy from ...

For thirty years, NASA's Hubble Space Telescope has discovered new alien worlds, black holes, and th...

Billions of years ago, Venus may have harbored life-giving habitats similar to those on the early Ea...

A documentary chronicling the history of the telescope from the time of Galileo. Featuring interview...

Part of the Almost Famous series. Jocelyn Bell was a graduate student at Cambridge in 1967 when she ...

The ancients hid the secrets of their incredible knowledge of astronomy in their temples and palaces...

A dinosaur-obsessed teen and his filmmaker father travel the world interviewing paleontologists abou...

Photo sequence of the rare transit of Venus over the face of the Sun, one of the first chronophotogr...