Today we cut the granite with diamond-cut blade as is one of the most difficult rocks to cut due to its hardness.How could the egyptians, if it was...

China's FAST (Five-hundred-meter Aperture Spherical Telescope) can detect radio signals emitted tens of thousands of light-years away, and engineers...

In an age when misinformation, alternative facts, and conspiracy theories have become mainstream, UFOs have risen to become one of the most-talked...

Touring this historic, romantic and ruggedly beautiful land, from it's craggy ocean shores to its North Sea islands--from its mist-shrouded mountains...

Tour scenic England, the island in the silver sea that holds a special place for us all.

An island of radiant greens, like the facets of an emerald, Ireland is known as the friendliest land on earth.

Armenian radio-engineer Arevik Sargsyan has struggled throughout her life to preserve ROT54, a giant telescope built by her uncle in the 1980s. But...

In a feast of colours and sounds, Mayan Archaeoastronomy: Observers of the Universe makes a tour of 6 Mayan temples: San Gervasio, Chichen...

Are tourists destroying the planet-or saving it? How do travelers change the remote places they visit, and how are they changed? From the Bolivian...

CERN and the University of California-Santa Barbara are collaborating in the search for the elusive substance that physicists and astronomers believe...

Since it explored Pluto in 2015, the New Horizons spacecraft has been zooming toward NASA's most distant target yet. Join the mission team as the...

A documentary about ten very different lives connected by having appeared onscreen wearing masks or helmets in Star Wars.

In one single, epic camera move we journey from Earth's surface to the outermost reaches of the universe on a grand tour of the cosmos, to explore...

A look behind the lens of Christopher Nolan's space epic.

The James Webb Telescope stirs imaginations with vivid photos of distant galaxies. This documentary tracks its historic journey from inception to...

The life and career of an actor, artist, and icon. His own journey through his own camera.

A look at the origins, history and conspiracies behind the "Majestic 12", a clandestine group of military and corporate figureheads charged with...

Examines the life and career of singer Whitney Houston. Features never-before-seen archival footage, exclusive recordings, rare performances and...

The Captains is a feature-length documentary film written and directed by William Shatner. The film follows Shatner as he interviews the other actors...

A paralysingly beautiful documentary with a global vision—an odyssey through landscape and time—that attempts to capture the essence of...

The Making-of James Cameron's Avatar. It shows interesting parts of the work on the set.

The captivating tales of the people and events behind one of humanity's greatest achievements in exploration: NASA's Voyager mission.

At the heart of the Apollo program was the special team in Mission Control who put a man on the moon and helped create the future.