How Scientists Identify Apocalyptic Asteroids Heading for Earth
Rate itMember ratings
This documentary explores the constant threat posed by asteroids and space debris hurtling toward Earth. While most impacts are harmless, the planet has suffered catastrophic strikes in its past, and scientists now work to spot the truly dangerous ones. The film reveals how astronomers detect, track and assess these potential apocalyptic visitors. Gripping and informative, it lays out both the danger and the defences against it. Free to watch in HD on Dr Documentary.
Courtesy of Documentary on YouTube. Watch on YouTube ↗
More Space & Cosmos Documentaries
Life Beyond II: The Museum of Alien Life (4K)2020•38m•4K•★9.2
Life Beyond: Visions of Alien Life (4K)2024•1h 48m•4K•★9.1
Death of the Universe (4K)2019•29m•4K•★9
Shouting at Stars: A History of Interstellar Messages2022•32m•HD•★8.8
Hubble: The Billion-Dollar Telescope That Almost Failed2025•45m•HD•★8.0
How Far Away Are We From Colonising Mars?2022•52m•HD•★7.8
Have We Finally Found a Real Wormhole?2026•27m•HD•★7.8
Two Huge Black Holes Just Crashed Into Each Other2026•21m•HD•★7.7
How I Took a Picture of a Galaxy2020•19m•HD•★7.7
Why Is All DNA Right Handed?2025•20m•HD•★7.7
2+ Hours Exploring Our Fascinating Universe2025•2h 15m•4K•★8.4
Close Encounters2016•50m•HD•★8.0Comments
Loading comments…