Stargazing Challenges

Discover how the big, bold ideas of Silicon Valley are helping launch a new era of private space exploration in this half-hour KQED Science...

An Educational Favorites VHS from the NATURE SERIES featuring Leonard Nimoy

For more than 50 years, we’ve been unsuccessfully searching for any evidence of intelligent extraterrestrial life. But, the discovery of...

The Sun was born way before Man existed. What exact role did the Sun play in the emergence of life and Mankind? When did Humanity identify it? Then...

A unique behind-the-scenes access to NASA’s ambitious mission to launch the James Webb Space Telescope, following a team of engineers and...

Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving...

Orson Welles — with contributions from scientists George Wald, Carl Sagan, and others — examines the possibility and implications of...

Billions of years ago, Venus may have harbored life-giving habitats similar to those on the early Earth. Today, Earth's twin is a planet knocked...

For over three decades, NASA and an international team of scientists and engineers pushed the limits of technology, innovation, and perseverance to...

Part of the Almost Famous series. Jocelyn Bell was a graduate student at Cambridge in 1967 when she pushed through the skepticism from her superiors...

The ancients hid the secrets of their incredible knowledge of astronomy in their temples and palaces, built to align with the sun, on the same day,...