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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Avsnitt(1000)

601-Phaethon's Child

601-Phaethon's Child

Phaethon (Faith on) is a strange, 4 mile diameter, blueish asteroid. It travels on an orbit which comes so close to the Sun that its exterior is heated to 1,500 F. When you go out to view the Geminids...

14 Aug 20202min

89E-101-Navigating The Earth Moon Dance

89E-101-Navigating The Earth Moon Dance

11 Aug 20202min

600-Big and Close

600-Big and Close

My Catalina Sky Survey teammate Hannes Groeller was asteroid hunting in the constellation of Pegasus with our 60 inch telescope on Mt. Lemmon, Arizona when he discovered a Potentially Hazardous Astero...

7 Aug 20202min

88E-100-Where Extension Cords Can't Reach

88E-100-Where Extension Cords Can't Reach

Marie Curie's discovery of radioactivity started humans on a path which so far has skirted annihilation and has led to cures for cancer and the exploration of the distant regions of our solar system.I...

4 Aug 20202min

599-Path to Mars

599-Path to Mars

The human thirst for knowledge about our mysterious next door neighbor is about to receive more than a sip from robotic emissaries launched in 2020. Recently a group of scientists point out that by ha...

31 Juli 20202min

87E-99-Peppered By Space Rocks

87E-99-Peppered By Space Rocks

It appears that the human population is at more at risk from smaller rather than larger Earth impacting asteroids.During the past 20 years more than 550 small asteroids ranging in size from 3 to 60 fe...

28 Juli 20202min

598-Illusive Asteroids

598-Illusive Asteroids

My Catalina Sky Survey teammate Hannes Groeller was observing in the constellation of Boötes with our 60 telescope on Mt. Lemmon, Arizona when he discovered a potentially hazardous asteroid which had ...

24 Juli 20202min

86E-98-Small Objects Visiting Our Neighborhood

86E-98-Small Objects Visiting Our Neighborhood

Every month we discover small asteroids which come closer than the Moon. There are probably 20 million asteroids in this size range which come near the Earth. A few of these may eventually impact ou...

21 Juli 20202min

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