- a derived from two separately fertilized eggs
News & Articles
- NASA May Send a 'Sailboat on Wheels' to Venus
Venus is like Earth's dizygotic twin — similar in size, gravity and terrestrial makeup. But our solar sibling also has a defining dissimilarity: It's hot as hell. With an atmospheric pressure 92 times that of Earth's, the second planet from the Sun is shrouded in dense clouds of sulfuric acid. And if you do manage to break through its annihilating atmosphere, its surface temperature is hotter ...
Aug. 25, 2013 - Mashable