What if you could get behind the wheel and race through space? We scale down the Solar System to the continental United States and place the planets along the way to better appreciate the immense scale of the Universe. See space as never before, with Mars looming over the Freedom Tower and Jupiter towering above the Lincoln Memorial. Join former astronaut Chris Hadfield - a YouTube sensation for his performance of David Bowie’s “Space Oddity” aboard the International Space Station - and his interstellar hitchhikers Michio Kaku and astronomers Derrick Pitts and Laura Danly. It’s a joyride from coast to coast - and from the sun to Pluto.

How secure is our future? This eye-opening documentary -- which uses computer-generated imagery to illustrate an asteroid collision, black holes and worldwide plagues, among other threats -- explores seven scenarios that could spell the end of the world. Interviews with noted scientists examine the extent of preparations for these cataclysmic events and what's being done to save future generations from extinction.

NOVA biography of Albert Einstein, covering his early years, relativity research and personal life.

William Shatner sits down with scientists, innovators and celebrities to discuss how the optimism of 'Star Trek' influenced multiple generations.

A Tear in the Sky takes you on an unprecedented journey into the UAP/UFO phenomenon as we follow a team of world-renowned experts, scientists, and military personnel who will attempt to unravel the UAP/UFO mysteries using state-of-the-art, military-grade equipment, and technology. While the UFO phenomenon has existed since the dawn of recorded history, very little scientific research is accessible to the public. Most of the serious research is conducted by various governments and militaries across the planet; this film is a documentary on how a team of military veterans, scientists, and researchers come together and launch an investigation into this fascinating world of the unknown while providing the data and results to the public.

坦率地说，美国总统是世界上拥有最高权利的人。他们只需轻轻按动一个按钮，就可以拯救或摧毁我们的星球。然而先前的总统们却对科学知之甚微。从核扩散到气候巨变，他们掌握着整个世界的命运，他们的决定将会关乎到我们自身的生死存亡。为了让他们认真处理这份意义深远的权利，一些世界领头科学家，从理查德·道金斯到沃森，正在讨论该如何提出这个至关重要的建议。无论他们的知识如何，未来的总统奖面临严峻的抉择。 地平线系列纪录片是英国广播公司BBC制作的一档流行并且播放已久的科学纪录片，于1964年5月2日首播，到2013年为止已有49个系列超过1100集。本系列纪录片从历史、人文、宗教、地理、设计、艺术、生物、哲学、环保、伦理等多个方面，提供世界上最伟大科学家和哲学家一个可以交流他们看法和观点的平台，并将他们对世界的新看法引入到我们的日常知识中来的科教节目。