The third book in the non-fiction series Marvelous But True about scientific wonder, focussing on Astrobiologist Carl Sagan and his search for extraterrestrial life.
When NASA sends satellites to the back of the solar system -- and even further -- Carl takes h.
Astrobiologist Carl Sagan is looking for ways to get in contact with extraterrestrial Life through Nasa\'s Voyager program.
The Seventies.
For researchers ages 6 years and up.
Dreaming, daring, thinking, and doing.
The third book in the non-fiction series Marvelous But True about scientific wonder, focussing on Astrobiologist Carl Sagan and his search for extraterrestrial life