Possible Fate of the Universe W e already know that the universe is expanding. Only the pull of the gravitational force can slow it down. So, similar to.
Szydagis04.13.2015 1 / 14 NASA/STEREO/SDO/GSFC 1. How do we know that the sun is a star (and bonus: when and how did we learn this in history? Note.
James T. Shipman Jerry D. Wilson Charles A. Higgins, Jr. The Solar System Chapter 16.
Where are we? js/ast122/.
The Sun. Big Bang nucleosynthesis 5 billion years old, 5 billion more years before death Radiated energy determines age Diameter 110 x earth, 99.86%
Our Solar System
Solar System Overview
Where are we?
ATUC Meeting, 14 Oct 2010, Astro Issues George Hobbs.
ATUC Meeting, 14 Oct 2010, Astro Issues George Hobbs
