Star Staff
 History Channel | Quantum Spacetime - Documentary 1080p

History Channel | Quantum Spacetime - Documentary 1080p

44m 3s 67,402 View
 History Channel | How big is the Universe - Documentary 1080p

History Channel | How big is the Universe - Documentary 1080p

44m 4s 136,595 View
 History Channel | How the Sun Will Die - Documentary 1080p

History Channel | How the Sun Will Die - Documentary 1080p

44m 6s 74,565 View
 History Channel | The Biggest Mystery in the Universe - Documentary 1080p

History Channel | The Biggest Mystery in the Universe - Documentary 1080p

44m 29s 48,125 View
 History Channel | Saturn: Lord of the Rings - Documentary HD 1080p

History Channel | Saturn: Lord of the Rings - Documentary HD 1080p

44m 9s 6,508 View
 Neil deGrasse Tyson - Where are the Aliens - Documentary 720p

Neil deGrasse Tyson - Where are the Aliens - Documentary 720p

55m 2s 6,573 View
 History Channel | Our Place in the Milky Way - Documentary 1080p

History Channel | Our Place in the Milky Way - Documentary 1080p

44m 3s 5,213 View
 History Channel | Habitable Exoplanets - Documentary 1080p

History Channel | Habitable Exoplanets - Documentary 1080p

44m 29s 33,152 View
 History Channel | Speed of light - Documentary 720p

History Channel | Speed of light - Documentary 720p

44m 28s 48,292 View
 History Channel | How the Solar System was Made - Documentary 1080p HD

History Channel | How the Solar System was Made - Documentary 1080p HD

44m 3s 17,075 View
 History Channel | The Day the Moon Was Gone - Documentary HD 720p

History Channel | The Day the Moon Was Gone - Documentary HD 720p

44m 27s 2,658 View
 Neil deGrasse Tyson on Climate Change, the Afterlife, and Elon Musk

Neil deGrasse Tyson on Climate Change, the Afterlife, and Elon Musk

29m 17s 3,367 View
 History Channel | Liquid Universe - Documentary 1080p

History Channel | Liquid Universe - Documentary 1080p

45m 2s 8,444 View
 Three Possibly Habitable Planets Orbit Close To Their Star | Video

Three Possibly Habitable Planets Orbit Close To Their Star | Video

1m 3s 1,930 View
 Star Trek Science - Documentary 2016

Star Trek Science - Documentary 2016

1h 21m 42s 29,487 View
 History Channel | UFO: The Real Deal - Documentary 1080p

History Channel | UFO: The Real Deal - Documentary 1080p

44m 3s 105,783 View
 History Channel | Astrobiology & Space Travel - Documentary 720p

History Channel | Astrobiology & Space Travel - Documentary 720p

1h 29m 18s 9,591 View
 History Channel  | The Inner Planets: Mercury & Venus - Documentary HD 1080p

History Channel | The Inner Planets: Mercury & Venus - Documentary HD 1080p

46m 25s 4,530 View
 Cancri 55 e: Climate Patterns on a Lava World

Cancri 55 e: Climate Patterns on a Lava World

1m 6s 19,703 View
 History Channel | History Of The World In Two Hours - Documentary 1080p

History Channel | History Of The World In Two Hours - Documentary 1080p

1h 28m 4s 5,920 View