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Horizon - Season 0 Episode 9 : Halley's Comet - The Apparition 2024

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This report by Horizon looks into how the apparitions of Halley's comet came to be predicted so accurately.

Released: Jan 01, 1970
Runtime: 00:60:14 minutes
Genre: Documentary
Stars:
Network: BBC Two

Se-0 Ep-1. Horizon Christmas Special: Hand me my Sword, Humphrey 1966-12-25

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Se-0 Ep-2. The Case of the Ancient Astronauts 1977-11-25

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Se-0 Ep-3. The Mind's Eye 1980-01-28

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Se-0 Ep-4. 25 Years in Space 1982-12-25

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Se-0 Ep-5. Biology at War: The Mystery of Yellow Rain 1984-05-15

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Se-0 Ep-6. Beyond the Moon 1984-07-21

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Se-0 Ep-7. Biology at War: A Plague in the Wind 1984-10-29

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Se-0 Ep-8. Twenty-First Birthday 1985-05-20

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Se-0 Ep-9. Halley's Comet - The Apparition 1985-11-25

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Se-0 Ep-10. Halley's Comet - The Encounter 1986-03-13

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Se-0 Ep-11. The Diary of Discovery 1988-09-28

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Se-0 Ep-12. Making an Honest Fiver 1990-06-06

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Se-0 Ep-13. Red Star in Orbit: The Invisible Spaceman 1990-12-07

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Se-0 Ep-14. Red Star in Orbit: The Dark Side of the Moon 1990-12-14

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Se-0 Ep-15. Red Star in Orbit: The Mission 1990-12-21

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Se-0 Ep-16. A Close Encouter of the Second Kind 1992-07-10

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Se-0 Ep-17. Hide and Seek in Iraq 1992-08-23

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Se-0 Ep-18. The Truth About Sex 1992-10-12

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Se-0 Ep-19. Assault on the Male 1993-10-31

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Se-0 Ep-20. 30th Anniversary - The Far Side 1994-05-23

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Se-0 Ep-21. Twice Born 1995-02-14

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Se-0 Ep-22. Einstein: The Miracle Year 1996-03-17

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Se-0 Ep-23. Einstein: Fame 1996-03-18

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Se-0 Ep-24. BSE: The Invisible Enemy 1996-11-17

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Se-0 Ep-25. BSE: The Human Experiment 1996-11-18

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Se-0 Ep-26. Molecules With Sunglasses (Update) 1996-12-09

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Se-0 Ep-27. Ice Mummies: The Ice Maiden 1997-01-30

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Se-0 Ep-28. Ice Mummies: A Life in Ice 1997-02-06

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Se-0 Ep-29. Ice Mummies: Frozen in Heaven 1997-02-13

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Se-0 Ep-30. Computers Don't Bite, Inside the Internet 1997-05-17

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Se-0 Ep-31. Antarctica: The Ice Lives 1997-10-30

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Se-0 Ep-32. Antarctica: The Ice Forms 1997-11-06

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Se-0 Ep-33. Antarctica: The Ice Melts 1997-11-13

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Se-0 Ep-34. Crash 1998-01-08

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Se-0 Ep-35. Darwin: The Legacy 1998-03-29

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Se-0 Ep-36. Longitude 1999-01-04

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Se-0 Ep-37. Fat Files: Born to Be Fat 1999-01-07

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Se-0 Ep-38. Fat Files: Fixing Fat 1999-01-14

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Se-0 Ep-39. Fat Files: Living on Air 1999-01-21

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Se-0 Ep-40. Atlantis Uncovered 1999-10-28

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Se-0 Ep-41. Atlantis Reborn 1999-11-04

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Se-0 Ep-42. Life and Death in the 21st Century: Living Forever 2000-01-04

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Se-0 Ep-43. Life and Death in the 21st Century: Future Plagues 2000-01-05

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Se-0 Ep-44. Life and Death in the 21st Century: Designer Babies 2000-01-06

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Se-0 Ep-45. Inside the Internet 2000-06-10

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Se-0 Ep-46. Life on Mars 2001-01-11

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Se-0 Ep-47. Destination Mars 2001-01-18

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Se-0 Ep-48. What Sank the Kursk? 2001-08-08

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Se-0 Ep-49. First Olympians: A Horizon Special 2004-07-23

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Se-0 Ep-50. Everest: Doctors in the Death Zone (1) 2007-09-23

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Se-0 Ep-51. Everest: Doctors in the Death Zone (2) 2007-09-30

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Se-0 Ep-52. Lost Horizons: The Big Bang 2008-09-04

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Se-0 Ep-53. How Mad Are You? (1) 2008-11-11

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Se-0 Ep-54. How Mad Are You? (2) 2008-11-18

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Se-0 Ep-55. 40 Years on the Moon 2009-07-09

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Se-0 Ep-56. Pandemic: A Horizon Guide 2009-08-09

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Se-0 Ep-57. Mars: A Horizon Guide 2009-11-15

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Se-0 Ep-58. How Many People Can Live on Planet Earth? 2009-12-09

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Se-0 Ep-59. Diet: A Horizon Guide 2010-01-07

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Se-0 Ep-60. The End of God? A Horizon Guide to Science and Religion 2010-09-17

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Se-0 Ep-61. What Makes Us Clever? A Horizon Guide to Intelligence 2011-01-06

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Se-0 Ep-62. Japan Earthquake: A Horizon Special 2011-03-27

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Se-0 Ep-63. The Space Shuttle: A Horizon Guide 2011-04-10

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Se-0 Ep-64. The End of the World? A Horizon Guide to Armageddon 2011-05-12

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Se-0 Ep-65. Carrot or Stick? A Horizon Guide to Raising Kids 2011-08-11

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Se-0 Ep-66. Extinct: A Horizon Guide to Dinosaurs 2011-09-21

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Se-0 Ep-67. The Hunt for Higgs: A Horizon Special 2012-01-09

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Se-0 Ep-68. Woof! A Horizon Guide to Dogs 2012-03-01

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Se-0 Ep-69. The Hunt for AI 2012-04-03

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Se-0 Ep-70. Stuff: A Horizon Guide to Materials 2012-04-19

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Se-0 Ep-71. Blink: A Horizon Guide to the Senses 2012-07-11

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Se-0 Ep-72. Immortal? A Horizon Guide to Ageing 2012-07-17

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Se-0 Ep-73. Mission to Mars: A Horizon Special 2012-07-31

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Se-0 Ep-74. The Final Frontier: A Horizon Guide to the Universe 2012-10-17

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Se-0 Ep-75. The Truth About Meteors: A Horizon Special 2013-03-03

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Se-0 Ep-76. Mend Me: A Horizon Guide to Transplants 2013-03-27

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Se-0 Ep-77. Tomorrow's World: A Horizon Special 2013-04-11

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Se-0 Ep-78. What's Killing Our Bees? A Horizon Special 2013-08-02

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Se-0 Ep-79. Comet of the Century: A Horizon Special 2013-11-23

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Se-0 Ep-80. The £10 Million Challenge 2014-05-22

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Se-0 Ep-81. The Transit of Venus: A Horizon Special 2012-06-05

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Se-0 Ep-100. The Great British Drought 1976-05-26

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Se-0 Ep-101. Festival 77: Horizon 2002 1977-08-26

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Se-0 Ep-102. Darwin's Dream 1977-09-23

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Se-0 Ep-103. A Killer in the Village - Update 1984-04-02

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Se-0 Ep-104. Life Story 1987-04-27

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Se-0 Ep-105. Sex: A Horizon Guide 2013-09-11

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Se-0 Ep-106. Climate Change: A Horizon Guide 2015-03-04

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Se-0 Ep-107. The Mystery of Murder: A Horizon Guide 2015-03-09

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Se-0 Ep-108. The Horizon Guide to AI 2018-09-04

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Se-0 Ep-109. Tim Peake Special - How to be an Astronaut 2015-12-13

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Se-0 Ep-110. Jimmy Carr and the Science of Laughter 2016-09-11

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Se-0 Ep-111. Horizon Special: The Vaccine 2021-06-16

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Se-0 Ep-112. The Life and Times of El Niño 2006-01-03

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Se-0 Ep-113. Impact! A Horizon Guide to Plane Crashes 2013-10-14

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Se-0 Ep-114. Impact! A Horizon Guide to Car Crashes 2013-10-21

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Se-0 Ep-115. Cat Watch 2014 - A Cat's Eye View 2014-10-07

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Se-0 Ep-116. Cat Watch 2014 - The Lion in Your Lap 2014-10-08

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Se-0 Ep-117. Cat Watch 2014 - Cat Talk 2014-10-09

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Se-0 Ep-118. What's The Right Diet For You? Part 1 2015-01-12

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Se-0 Ep-119. What's The Right Diet For You? Part 2 2015-01-13

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Se-0 Ep-120. What's The Right Diet For You? Part 3 2015-01-14

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Se-0 Ep-121. Journey to the Moon: A Horizon Special 2019-07-17

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Se-0 Ep-122. Alastair Campbell: Depression and Me 2019-05-21

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Se-0 Ep-123. Ice Station Antarctica: Part One 2016-05-21

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Se-0 Ep-124. Ice Station Antarctica: Part Two 2016-05-28

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Se-0 Ep-125. Coronavirus Special - Part 1 2020-04-09

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Se-0 Ep-126. Coronavirus Special - Part 2 2020-05-19

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Se-0 Ep-127. Coronavirus Special - What We Know Now 2021-02-25

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Se-0 Ep-128. Horizon Special: The Vaccine 2021-06-16

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Se-0 Ep-999. Delete 1970-01-01

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