From over 100,000 films, discover the handful you'll love.
Free or premium access to the world's largest documentary library.
24 films
100-inch Hooker Telescope on Mt. Wilson revealed in the 1920s that distant nebulae were actually galaxies moving away from Earth, supporting the Big Bang theory.
Advancements in modern astronomy, including giant telescopes and computer modeling, provide insights into the universe's potential infinity and cosmic history.
Scientists detect planets around thousands of stars, exploring potential for life beyond Earth.
The penultimate episode examines telescopes and their role in understanding the cosmos.
Mankind's deep curiosity drives exploration of Mars and the universe through technology like Hubble.
Earth is almost 8,000 miles in diameter and moves at approximately 66,000 mph around the Sun, which is about 93 million miles away.
The episode reveals how we accurately keep time and triangulate location through history.
Telescopes allow astronomers to look back nearly 13 billion years to the Big Bang, revealing the universe's structure and evolution over time.
The Hubble Space Telescope has revealed that the Milky Way contains 100 million times the number of stars visible to the naked eye.
Researchers learn about black holes and their life cycle in this informative documentary.
Astronomer Gary Fildes travels from the UK to Chile's dark skies, exploring powerful observatories like Paranal and ALMA to highlight the importance of dark sky preservation.
Jupiter's icy moons, with their potential subsurface oceans, are the focus of scientific exploration aimed at understanding life in extreme environments.
About 80% of military jobs are unavailable to those classified as colorblind, drastically altering one man's career aspirations and life path.
Venus once had a similar climate to Earth but is now a hostile environment.
Advancements in powerful telescopes and supercomputers have provided a new perspective on the universe's large-scale structure, revealing the limitations of current understanding.
Tucker has made 234 asteroid discoveries, including three near-Earth objects, from his backyard observatory built in the late 1980s.
Astronomers have used telescopes to search for Comet Ison, but it remains elusive.
Astronomers are investigating the potential existence of a hidden planet, often called 'Planet Nine,' within the solar system, using advanced techniques and analyzing elusive clues.
The video discusses how large telescopes help us see deeper into the universe on clear nights.
Hubble captures its best images year by year, starting with Saturn in April 1990.
Dr. J discusses the European Southern Observatory's quest for pristine skies in Chile's Atacama Desert.
Astronomers use the Great Observatories Origins Deep Survey to study the Universe more effectively.
Today, astronomical science is being transformed by technological advances on mountaintops around the world.
Cerro Paranal, located 2.6 kilometers above sea level, hosts the Very Large Telescope, which consists of four large telescopes and four smaller ones.
