Astronomy2
The proto planetary disc, from which the earth is made, was composed of HHydrogen HeHelium NNitrogen OOxygen and other elements & simple molecules. THE.
Lunar phases
Spiral Structure of Galaxies An Analytical Model.
Chapter 1 The Physical World. Solar System ________ 109 times wider than the earth ________—Keeps the Earth and other objects in orbit around the sun.
SEDNA: New Planet or Interstellar Menace? Steven Gibson The University of Calgary March 30, 2004.
Debris Disks around Nearby Stars David J. Wilner (Harvard-Smithsonian CfA ) What are Debris Disks? dust requires replenishment Interest in Resolved Morphologies.
Black Holes Escape velocity Event horizon Black hole parameters Falling into a black hole.
{ EARTH / ENVORONEMENTAL MSL REVIEW 0. Standard 1.1 (11—16%) 1 Explain the Earth’s role as a body in space.
What is the Universe Made of?
The Solar System The Milky Way Galaxy Our solar system is part of a family of stars called a “galaxy.” Our galaxy is called the Milky Way. Our sun is.
Resonances. Resonances I. Orbital Resonances A. Definition: An orbital resonance occurs when two orbiting bodies exert a _______ and ________ gravitational.
