ISP 205: Visions of the Universe - Physics & Astronomy
ISP 205: Visions of the Universe - Physics & Astronomy
ISP 205: Visions of the Universe - Physics & Astronomy
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
What have we learned?• How is Earth moving in our solar system?• Earth rotates on its axis once each day and orbitsaround <strong>the</strong> Sun once each year at an average distance<strong>of</strong> 1 A.U. (≈150 million km).© 2005 Pearson Education Inc.,publishing as Addison-Wesley