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)

681-17,000 to Go(455)

681-17,000 to Go(455)

So far asteroid hunters have discovered about 8,000 of the 25,000, large, potentially hazardous asteroids, suspected to exist, leaving 17,000 more to be found. For this reason, NASA has designed and p...

25 Feb 20222min

169E-181-Beyond Moon

169E-181-Beyond Moon

The relentless pull of the Earth's gravity on the Moon causes it to always point the same side towards us. The Moon's slight wobble has allowed us to catch glimpses of a small sliver of the Moon's far...

22 Feb 20222min

680-Comets and Asteroids(454)

680-Comets and Asteroids(454)

If you set your mind to it, you can find and hold a sample of an asteroid, called a meteorite, which has landed on the Earth's surface. On the other hand, watching major meteor showers will allow you ...

18 Feb 20222min

168E-180-An Eternal One

168E-180-An Eternal One

Catalina Sky Survey teammate Richard Kowalski found a faint moving point of light in the night sky.  After his discovery observations were posted on the Minor Planet Center's website it was observed b...

15 Feb 20222min

679-Hammer(453)

679-Hammer(453)

When Asteroid Hunters find a relatively large asteroid on a collision course with planet Earth, the challenge is to change its path to make it miss our home planet.

11 Feb 20222min

167E-179-Planets,Billiards,&Alchemy

167E-179-Planets,Billiards,&Alchemy

"I do not know how I may appear to the world, but to myself I seem to have been only like a boy, playing on the sea-shore, and diverting myself, in now and then finding a smoother pebble or prettier s...

8 Feb 20222min

678-Greg's Comet(425)

678-Greg's Comet(425)

Greg's comet comes into our neighborhood once per human lifetime and spends most of it's time in the lonely space high above or far below the rest of the members of our solar system.

4 Feb 20222min

166E-178-Monster Telescope

166E-178-Monster Telescope

Imagine a monster telescope that can collect 37 million times more light than can enter your eye.  A huge telescope with this capability, planned by the European scientific community, will sit atop a ...

1 Feb 20222min

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