Slide 1How Planets Work Slide 2 Congratulations! You are now the proud owner of an Acme planet, the finest planets in the galaxy. Whether it's a rocky terrestrial planet,…

1. 10 Applications of Orbit PerturbationsThis chapter provides a description of each of the perturbation forces and con-siders the actual applications to mission design and…

Gravity and Magnetic Mapping Gravity Map of Wisconsin Gravity Mean value about 9.8 m/sec2 = 1 g About 0.5% smaller at equator than poles Map unit = gal (for Galileo) = 1…

Feb 16 2005 ENAE 691 R.Farley NASA/GSFC Satellite Design Course Spacecraft Configuration Structural Design Preliminary Design Methods Feb 16 2005 ENAE 691 R.Farley NASA/GSFC…

Remote Sensing, Rocks and Soils Prospecting and Exploration What weâre looking for is subtle Most rocks, even the most favorable, do not have extractable resources 1% of…

Slide 1 Variations in Earthâs Orbit Our solar system formed when a supernova sent energy through a large nebula of gas, dust, and ice, causing the material to spin and collect…

Gravity and Magnetic Mapping Gravity Map of Wisconsin Gravity Mean value about 9.8 m/sec2 = 1 g About 0.5% smaller at equator than poles Map unit = gal (for Galileo) = 1…

Precession of the Equinox The Earth’s axis changes direction in a clockwise direction with a cycle of about 26,000 years Precession of the Equinox 2 The precession is caused…