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... Author: Albert D. Grauer Language: en Genres: Astronomy, Science Contact email: Get it Feed URL: Get it iTunes ID: Get it Get all podcast data

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899-Hitch Hiking an Asteroid to Mars
Friday, 15 May, 2026

Asteroids could provide a solution for the serious problem of how to protect astronauts from harmful solar and cosmic radiation during long duration space flights and thus eliminate the need for the spacecraft itself to have heavy shielding material. The idea is for the spacecraft to spend most of the journey inside the asteroid.

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