Stellar Magnitudes and Distances Ways of measuring a star’s brightness and distance. Ohio University - Lancaster Campus slide 1 of 46 Spring 2009 PSC 100.
Chapter 22 Stars. Distance to the Stars The closest star to Earth is, of course, the sun. the average distance between Earth and the sun is about 150.
Uranus and Neptune Astronomy 311 Professor Lee Carkner Lecture 19.
The Story so far Big Bang Model – Three major pieces of evidence - Problems – Horizon and Flatness problems hence Inflationary Big Bang – introduced by.
Physical Science space. The Zodiac Signs of The Zodiac These Are the Constellations Viewed Directly outward from the earth into space (Mar. 21- April.
What is Astronomy? A Study Of: Astronomy What are some reasons for people, as a whole, to study Astronomy? What are some reasons for you, personally,
Astronomy 202 Stars, Galaxies, and the Universe Dr. Jeff Kriessler.
+ Quick write What would happen if the sun disappeared?
Glowing ball of gas in space which generates energy through nuclear fusion in its core Closest star to Earth is the Sun.
PRESHOW Login to . Pasco County StarLab Training Mark Butler Environmental Education Resource Teacher Curriculum & Instruction.
UNIT 4 SPACE EXPLORATION. Chapter 10 – The Universe Text page 350 ASTRONOMY – branch of physics which studies celestial bodies and the universe Any natural.
OCR 21 st Century Science Unit P1a Revision The earth in the universe.