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lindley johnson
0:12:11
DARTing Forward in Planetary Defense | Lindley Johnson | TEDxFoggyBottom
0:28:37
CCCR 2020 Lindley Johnson - What if the Dinosaurs had had a Space Program?
0:03:24
How NASA's planetary defense officer defends us from asteroids
0:07:24
Watching the Skies: Lindley Johnson
1:01:03
Deadly Asteroids: Can We Spot Them in Time? - NASA's Lindley Johnson and Ed Lu (Full Session)
0:53:45
SGU Keynote - Lindley Johnson, NASA Planetary Defense Coordination Office
1:03:39
WATCH: NASA Asteroid Redirection Test Media Briefing - Livestream
0:04:40
Who Defends Earth From Asteroids? - Cheddar Explains
0:21:50
Planetary Defense with Lindley Johnson
0:03:17
Planetary defense test targeting harmless asteroid nearly 7 million miles from Earth
0:02:11
The huge gap in NASA's asteroid-tracking technology
0:05:28
NASA formalizes armageddon office
0:04:27
NASA launches historic, asteroid-deflecting mission to practice saving Earth
0:00:26
Meet NASA's Planetary Defense Officer
0:02:56
Local experts react to NASA 'planetary defense test'
3:11:22
Watch live: NASA's DART first-ever test of planetary defense with Asteroid Dimorphos | DW News
0:19:13
NASA Exploration Science Forum 2017 - Day 2 (Main Room) - Victoria Friedensen, Lindley Johnson
0:39:41
35 SBAG20 Lindley Johnson
0:30:12
Episode #17: Gravity Assist: Asteroid Hunting with Lindley Johnson
0:44:13
Lindley Johnson & Kelly Fast September 2018 Lecture to NOVAC: PHOs & Planetary Impact Mitigation
0:30:11
Gravity Assist: Asteroid Hunting with Lindley Johnson
0:01:05
Brace for impact: NASA conducting 1st Planetary Defense test mission next week
0:22:13
NASA’s DART mission and near-Earth asteroids + a new addition to the U.S. Space Force in 2022
0:03:08
Aspen Ideas: Are We Playing Cosmic Roulette?
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