Éclipse 73

An odyssey of a biplane once owned by John Denver.

What forms might life take in the Solar System and beyond? In the Academy's newest original planetarium show, see how a deeper understanding of Earth...

Portrait of Hermann Heinzel.

The 1977 discovery of RNA splicing by Dr. Phillip A. Sharp, Kentucky farm boy turned Nobel-prize winning scientist, set the stage for a revolution in...

Documentary about the Griffith Observatory, shown at their Leonard Nimoy Event Horizon Theater

The first American space station Skylab is found in pieces scattered in Western Australia. Putting these pieces back together and re-tracing the...

The inside story of the Artemis II mission - filmed over three and a half years at NASA. How did four astronauts travel to the moon, going deeper...

When the United States entered World War I, its Army Air Service lacked a combat-ready aircraft – a liability that prompted a search to find an...

Before the internet. Before social media. Before breaking news. The victims of Thalidomide had to rely on something even more extraordinary to fight...