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)

382E-418-Fireball II

382E-418-Fireball II

Recently there were four fireball meteors, brighter than the planet Venus, which exploded over Germany, France, Ohio, and Arizona within the space of only 10 hours. A total of 1320 individuals were tr...

31 Mar 2min

892-140m-asteroids

892-140m-asteroids

Humans can mitigate the damage done by the impact of an asteroid given a sufficient lead time. In 1998, the US Congress mandated NASA to detect and track 90% of the 1 km sized asteroids capable of eff...

27 Mar 2min

381E-417-Red Dwarf Planets

381E-417-Red Dwarf Planets

Astronomers continue to be delighted when they discover an Earth sized planet. Scientists were thus very disappointed when the red dwarf star hosting the nearest such planet, Proxima b some 4.2 light ...

24 Mar 2min

891-2026-AA

891-2026-AA

My Catalina Sky Survey teammate Tracie Beuden was observing with our Schmidt telescope on Mt. Bigelow, Arizona in the constellation of Persus when she found the first asteroid of 2026. Asteroid hunter...

20 Mar 2min

380E-416-Odd Ball

380E-416-Odd Ball

The orbits of the planets are closely aligned with the extension of the Sun's equator into space and are contained within the flattened disk of material which forms the plane solar system. Most astero...

17 Mar 2min

890-Comet 467P(Linear-Grauer)

890-Comet 467P(Linear-Grauer)

Astronomers using the 8.1 m Gemini South Telescope in Chile were excited by the fact that 467P (LINEAR-Grauer)’s Centaur like orbit had been changed as the nucleus emitted rocket like bursts of gases ...

13 Mar 2min

379E-415-Well Done

379E-415-Well Done

Once every 1,435 days , a 780 foot diameter space rock that my Catalina Sky Survey teammate Carson Fuls discovered makes an annihilation defying close approach to our star. At it's nearest point to th...

10 Mar 2min

889-Lick Observatory

889-Lick Observatory

In 1892 the world’s largest telescope, the Lick Observatory’s 36 inch refracting telescope made the news when E.E. Barnard discovered, Amalthea, the 5th moon of Jupiter. In 2025 this historic telescop...

6 Mar 2min

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