Travelers In The Night

A real "Science Snack" for anyone who is interested in the extraterrestrial.
Dr. Al Grauer is a member of the Catalina Sky Survey which has led the world in near Earth asteroid discoveries for 17 of the past 19 years.
The music is "Eternity" by John Lyell.
Astronomy Asteroids Space NASA Comets Earth Impact Aliens

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Episoder(1000)

350-Asteroid Defense

Earth approaching asteroids are part of our environment.

16 Mai 20172min

349-Big and Fast

Large dangerous asteroids can still appear out of nowhere.

12 Mai 20172min

348-16

A snap shot of the kinds of objects which constantly streak past our Earth.

9 Mai 20172min

347-Your Space Rock

Holding an object older than any other rock on the ground which is billions of years old and has traveled an unimaginable distance to be with you will be your payoff.

5 Mai 20172min