NASA launches its most ambitious hunt for traces of life on Mars, landing a car-sized rover in a rocky, ancient river delta. The rover will stow samples for possible return to Earth and test technology that may pave the way for human travel to Mars.

A testament to NASA's Apollo program of the 1960s and '70s. Composed of actual NASA footage of the m...

Social isolation affects millions of people, even Mars-bound astronauts. A savvy NASA psychologist i...

Never-before-aired NASA footage presents evidence that the Moon is being used as a base.

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

A French documentary or, one might say more accurately, a mockumentary, by director William Karel wh...

Before the joint NASA/ESA Cassini-Huygens mission, humanity only knew what had been learned, decades...

Some 220 miles above Earth lies the International Space Station, a one-of-a-kind outer space laborat...

The dynamic meeting of solid science and futuristic simulation culminates in a dramatic exploration ...

Ring of Fire is about the immense natural force of the great circle of volcanoes and seismic activit...

Join the Mars rovers Spirit and Opportunity for an awe-inspiring journey to the surface of the myste...

Why did the Roman Empire, which dominated Europe and the Mediterranean for five centuries, inexorabl...

An epic journey around Mars — built from real satellite and rover data — revealing the red planet as...

In 1872, in the cave of Cavillon in Monaco, archaeologist Émile Rivière (1835-1922) unearthed an app...

Forensic experts scan Pompeii’s victims to investigate why they didn’t escape the eruption.

With access to the scientists and engineers responsible for the Curiosity rover's on-the-ground expe...

One Small Step: The Story of the Space Chimps is the dramatic and moving real-life tale of the Unite...

The 1960s was an extraordinary time for the United States. Unburdened by post-war reparations, Ameri...

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