HDMovies

From the furthest reaches of space to our own cosmic backyard, we count down the discoveries that changed everything we know about our universe.

Scientists have discovered a mysterious ninth planet on the very edge of our solar system. Ten times the size of Earth, this strange world could have...

Recent discoveries could explain how supermassive black holes grow so big, one of the universe's most mysterious questions. Neither dark matter nor...

The first close-up images of Pluto revealed unimaginable secrets of this mysterious frozen world. Now, scientists investigate if Pluto is home to a...

The universe is home to real-life Death Stars that could destroy planet Earth. The latest science reveals the terrifying secrets of NASA's six...

The universe is a dangerous place, and we explore the deadliest spots in the cosmos. Between earth and the edge of the universe, there are a million...

Life once existed on Mars, but a series of devastating mass extinctions have made present-day life nearly impossible. The latest science shows how...

Dark matter is the biggest mystery of the cosmos. Scientists know that it has been vital to our universe since its birth, and new discoveries reveal...

Discoveries of new planets have revealed countless worlds much stranger than Earth. Some of these worlds don't have stars, others are made out of...

Jack Whitehall and his father embark on a globe-trotting trip to find answers to the big questions facing the comedian after becoming a dad.

A landmark, three-part series that tells the human story through our relationship to water. We find out how our success is intimately connected to...

Host Emily Calandrelli, Harvard scholar and former Nasa employee, takes viewers on incredible journeys through space. She visits various NASA...

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and...