Dr. Bruce Betts (@randomspacefact) 's Twitter Profile
Dr. Bruce Betts

@randomspacefact

Random space facts, easy astronomy. Planetary science. Chief Scientist at Planetary Society. Children's book author. Alum @Caltech, @Stanford, @JesuitHighSac

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linkhttp://randomspacefact.com calendar_today30-03-2009 20:47:07

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Dr. Bruce Betts (@randomspacefact) 's Twitter Profile Photo
Dr. Bruce Betts
@randomspacefact

3 years ago

My new book Solar System Reference for Teens is available on sale TODAY!! It's been ruff getting it all done, but the big day is finally here and the book looks great. More info and order at: amzn.to/3sbJa57

My new book Solar System Reference for Teens is available on sale TODAY!! It's been ruff getting it all done, but the big day is finally here and the book looks great. More info and order at: amzn.to/3sbJa57