cryocar
Cosmology,bigbang and dark energy
Announcements Homework 10 due Monday: Make your own H-R diagram!
Massive Stars live shorter lives. Low mass stars live longest. 1.Gravity contracts the Hydrogen gas 2. Gas Spins 3. Gas Heats 4. Protostar Stage 5. Fusion.
Neutron Stars, Pulsars, Magnetars, and Black Holes – the “corpses” of high-mass stars Combination X-ray & visible light image of the Crab Nebula Pulsar.
Stars What are they?. Stars A Star is a luminous ball of gas, mostly hydrogen and helium, held together by its own gravity. Nuclear fusion in its core.
Objectives Distinguish the different models of the universe. Compare and contrast how expansion is relative to each of the models. Explain the importance.
Pre-test on THE UNIVERSE. DIRECTIONS: 1.Please take a few minutes to answer the questions below. 2.If you don’t know how to answer a question, put a “IDK”
The Evidence Explained. Learning Intentions: By the end of the lesson you will be able to… 1.Explain in detail at least two piece of evidence to support.
The Inner Earth Continental Drift Convection Currents, and How Heat Works Chapter 5 Updated January 2012.
JUPITER The Giant Planet # part 1 of 5 JUPITER The Giant Planet # part 2 of 5 .
PHYS 1110 Lecture 21 Professor Stephen Thornton November 15, 2012.
