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When the Earth had two moonscannibal planets icy giants dirty comets dreadful orbits and the origins of the night skyBookby Asphaug, Erik
Published 2019 -
The Old farmer's almanaccalculated on a new and improved plan for the year of our Lord 2024 ; being Leap Year and (until July 4) 248th year of American Independence ; fitted for Boston and the New England states with special corrections and calculations to answer for all the United States ; containing besides the large number of astronomical calculations and the farmer's calendar for every month in the year a variety of new useful & entertaining matter 2024Bookby Thomas, Robert Bailey, 1766-1846
Published 2023 -
The universesupernovas constellations unexplained mysteries cosmic collisions 3videorecording (DVD)Published 2008
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by Smith, David J. (David Julian), 1944-
Published 2014 -
Astronomy for kids26 family-friendly activities to explore stars planets and observing the world around youBookby Nichols, Michelle
Published 2018