Travelers In The Night

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)

28E-40-Itokawa A Strange Space Peanut

28E-40-Itokawa A Strange Space Peanut

The asteroid Itokawa [e toe kawa] is as odd as a barbell with a 29 lb weight on one end and and 18 lb weight on the other. It was discovered in 1998 as a moving point of light in the night sky by the...

11 Jun 20192min

539-Close Approaches

539-Close Approaches

During a recent 30 day period, 11 small space rocks passed closer to us than the Moon. If one of them were to enter our atmosphere and you were directly under such an impact you would hear a loud noi...

7 Jun 20192min

27E-39-Dash Cams And The Anatomy of An Airburst

27E-39-Dash Cams And The Anatomy of An Airburst

Aleksei Dozorov, a motorist in Russia stated “You can get into your car without your pants on, but never get into a car without a dash cam,” . This attitude is caused by poor highway law enforcement....

4 Jun 20192min

538-Asteroid Slam

538-Asteroid Slam

Humans are slamming projectiles into space rocks. These experiments will give us the know how to deal with a dangerous space rock which has our number on it.

31 Mai 20192min

26E-38-The Big Ones

26E-38-The Big Ones

One million human lifetimes ago an asteroid impact was at least partially responsible for eliminating the dinosaurs. This event has allowed our race to evolve to its present stateThose of us in the a...

28 Mai 20192min

537-Earth Glow

537-Earth Glow

In 1972 Apollo 16 astronauts took an ultraviolet image of the Earth from the Moon which shows that like the Sun ,the Earth too, has a faint corona of gas surrounding it. Scientists are just beginning...

24 Mai 20192min

25E-37-Slow Movers At The Edge Of Our Solar System

25E-37-Slow Movers At The Edge Of Our Solar System

Imagine a world that is so far from our Sun that it receives less than 1/5000 of the heat and light that makes our life possible. If your were standing on it, you could cover the Sun with the tip of ...

21 Mai 20192min

536-Ultima Thule

536-Ultima Thule

Traveling an additional billion miles beyond Pluto, the New Horizons spacecraft is now sending back data on 2014 MU69, a strange snow man shaped object which orbits the Sun once every 298 years. The N...

17 Mai 20192min

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