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)

701-Touching The Sun(487)

701-Touching The Sun(487)

Imagine a spacecraft traveling at a speed that would take it from New York to Tokyo in less than a minute, a mere 4 million miles from the surface of our Sun, where it would be exposed to about 500 ti...

15 Jul 20222min

189E-201-Frequent Visitor

189E-201-Frequent Visitor

A small asteroid about the size of a U-Haul moving truck makes frequent visits to our part of the solar system.

12 Jul 20222min

700-Martian Storms(486)

700-Martian Storms(486)

In a few weeks ,as Earth and Mars moved closer together, a dust storm engulfed most of the red planet making it impossible to see its surface features.

8 Jul 20222min

188E-200-Comet Showers

188E-200-Comet Showers

It is possible that showers of comets changed the course of life on Earth.

5 Jul 20222min

699-Last One(486)

699-Last One(486)

A huge Earth approaching asteroid is discovered right before the 2018 monsoon rains settled into the American Southwest. This weather imposed break from observing provides the opportunity for asteroid...

1 Jul 20222min

187E-199-Space Boomerang

187E-199-Space Boomerang

A space boomerang meets its fate in a collision with the Earth about 60 miles off of the coast of Sri Lanka producing a bright, but harmless light show in the noon sky.

28 Jun 20222min

698-Aliens?(484)

698-Aliens?(484)

Most Astronomers find it hard to believe that given perhaps a trillion planets in the Milky Way alone that our Earth is the only one which hosts living organisms. It is both exciting and terrifying to...

24 Jun 20222min

186E-198-Asteroid Water Wagons

186E-198-Asteroid Water Wagons

Our Moon is the nearest and most likely place for humans to colonize in the near future. It has a hostile environment where air and liquid water as we know them on Earth are not to be found. In the pa...

21 Jun 20222min

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