Space Travel
07, Feb, 2012

The Milky Way

In the 1920s, astronomers realized that our Solar System was part of an island of stars, one of many such islands in the Universe. Today, we know more about our island in space, the Milky Way, than ever before.
1 Extrasolar Planets 1220
2 Neutron Stars and Pulsars 1140
3 Black Holes 1289
4 Life in our Galaxy 1440
5 What is the Milky Way? 1553