Description :
Although Astronomy has been around for more than 5,500 years, astronomers say that we’ve learned more than 90% of what we know about the universe in just the last 50—and much of that in the last decade! The Complete Idiot’s Guide® to Astronomy, Fourth Edition, continues to be the most comprehensive introduction to the topic, covering all the latest advances and discoveries, including: • The demotion of Pluto and promotion of Ceres as planetary objects • Breakthrough evidence of recent water flow on Mars • New developments in asteroid-tracking programs • New information on the nature and shape of our universe • Mind-bending theories concerning multiple universes • Information on the latest telescopes
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