PPT-What are the inner planets?

The four planets closest to the sun are known as the inner planets Mercury Venus Earth and Mars Mercury This picture of Mercury was made by joining many smaller photos taken by Mariner 10 No photos were taken of the area that looks smooth . 0 In 1973 the Inner Harbor public promenade was completed setting the framework for all development to follow Heralded as a model of urban waterfront redevelopment the Inner Harbor has been good for our city a inner deliciousbeginnings garbanzofsoup leekfpani sserfsalsifyrftomatofsesamefvin aigrette ff tvv riojafhousefsaladr arugularfdatesrfgorgonzolarfalmond vinaig rette fftvv roastedfbeetfsaladr pistac The Brain’s Inner Workings: A Guide for TeachersATIOALSTITUTEOFTALEALT TABLE OF CON Modern Neuroscience EducationCurriculum Part I Signals, Senses, and SurvivalVisualizing the Nervous SystemThe B The milky way. (seen from Bryce Canyon, UT). The Solar System. ?. “A . system. is a set of . interacting. or interdependent. components . forming an integrated whole” (Wikipedia). The Solar System. To Be A Planet, Or Not To Be?. Physical Characteristics . 5 - Recognized Dwarf Planets. Ceres, Pluto, . Haumea. , . Makemake. , Eris. Classification Criteria. Directly orbits the Sun (not a satellite). Lecture 7. By reading this chapter, you will . learn. 4-1. How ancient astronomers attempted to explain the motions of the planets. 4-2 . What led Copernicus to a Sun-centered model of planetary motion. ASTR 101. Prof. Dave Hanes. The . Moon. ’. s . Baleful Influence . (?. ). Crime . rates, . homicides, . birth rates, acts of. ‘. lunacy,. ’. t. raffic a. ccidents. , etc…. http. ://skepdic.com/fullmoon.html. Exam on Monday. I’ll have a Mock exam to work on Friday. Solar Eclipse. Freds_excellent_eclipse.mpg. Solar Eclipses . Umbra. – region of total shadow. Penumbra. – region of partial shadow. Totality lasts only a few minutes!. First things first…. Rotation. . – a circular movement of an object around a . center. (or . point. ) . of rotation; rotation around an axis. Sidereal Day – The time it takes for a planet to make one . ASTR 101. Prof. Dave Hanes. The . Moon. ’. s . Baleful Influence . (?. ). Crime . rates, . homicides, . birth rates, acts of. ‘. lunacy,. ’. t. raffic a. ccidents. , etc…. http. ://skepdic.com/fullmoon.html. What factors exists on Earth that make life possible here, but unlikely on any other planet?. Which planets in the solar system are called the “gas giants” and why?. In general, what condition on the planets is MOST affected by its distance from. The milky way. (seen from Bryce Canyon, UT). The Solar System. ?. “A . system. is a set of . interacting. or interdependent. components . forming an integrated whole” (Wikipedia). The Solar System. Protoplanetary. disk: condensation and accretion. Solar wind (beginning of fusion). Collisions continue. Planetary migration (orbits shifting). Late Heavy Bombardment (Hadean Era). Planetary Evolution. SOLAR SYSTEM: all of the planets, 
moons, comets, and rocks that travel 
around the Sun. GALAXY: giant collection of gas, dust, 
and trillions of stars. Milky Way: our galaxy. Planet Sizes. PLANETS.