Subject: Space

Datafile Subject:Science, Space,
Story names:Hubble's Constant,
Description: In 1929 Edwin Hubble investigated the relationship between distance and radial velocity of extra-galactic nebulae (celestial objects). It was hoped that some knowledge of this relationship might give clues as to the way the universe was formed and what may happen later. His findings revolutionized ...

Contact Us

© 2017 Data Description, inc. All rights reserved.