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)

384-Flying By

A small asteroid tests planetary defenses.

12 Sep 20172min

383-Moon Water

The Moon is water rich and can supply lunar colonists with many of their needs.

8 Sep 20172min

382-Martian Debris

Our solar system is a much less violent place than it used to be.

5 Sep 20172min

381-Peaceful Star

A new appreciation for our Sun is growing as we learn more about other suns and their families of planets. Go outside today and enjoy some gentle sunshine from our well behaved star.

1 Sep 20172min

380-Southern Colleagues

A Small Telescope Makes A Significant Discovery.

29 Aug 20172min

379-Flying Mud Balls

The most common type of asteroids are likely to have started out as giant convecting mud balls which could still exist at the center of large asteroids like Ceres.

25 Aug 20172min