Published
Will an asteroid ever hit Earth? There are no known impact threats, but tiny meteors burn up in Earth’s atmosphere all the time! NASA asteroid expert Dr. Kelly Fast tells us more. Learn more about NASA’s planetary defense efforts: nasa.gov/planetarydefense
- Category
- Science
Sign in or sign up to post comments.
Be the first to comment
Up Next
Autoplay
-
01:44
Where Do Moons Come From? We Asked a NASA Scientist
-
01:27
Why Can You See the Moon During the Day? We Asked a NASA Scientist
-
01:40
Is There Water on the Moon? We Asked a NASA Scientist
-
01:45
We Asked a NASA Scientist: What are the Trojan Asteroids?
-
01:19
How Do We Know What Earth's Climate Was Like Long Ago? We Asked a NASA Scientist
-
01:49
Why is Venus Called Earth’s Evil Twin? We Asked a NASA Scientist
-
01:30
Is There Weather on the Moon? We Asked a NASA Scientist
-
01:35
We Asked a NASA Expert: Is NASA Aware of Any Earth-Threatening Asteroids?
-
01:33
We Asked a NASA Expert: Is NASA Really Crashing a Spacecraft into an Asteroid?
-
01:43
We Asked a NASA Scientist: What are Lagrange Points?
-
01:14
We Asked a NASA Scientist – Did Mars Ever Look Like Earth?
-
01:03
We Asked a NASA Scientist: Is Mars Habitable?
-
00:48
We Asked a NASA Scientist: What if an Asteroid Were Going to Hit Earth?
-
01:31
Where Did Our Moon Come From? We Asked a NASA Scientist
-
01:06
Is There Life on Mars? We Asked a NASA Scientist
-
01:28
We Asked a NASA Expert: When Was the Last Time an Asteroid Hit Earth?
-
01:43
Are Wildfires Getting Worse? – We Asked a NASA Scientist
-
01:46
Is There Water on Mars? We Asked a NASA Scientist
-
01:39
Why is Sea Level Rising? We Asked a NASA Scientist
-
01:19
We Asked a NASA Scientist – Does NASA Know About All the Asteroids?
-
01:33
We Asked a NASA Scientist – Do Aliens Exist?
-
01:20
Why is Venus So Hot? – We Asked a NASA Scientist
Loading...