That’s the new mass estimate for the Milky Way galaxy.
1,540,000,000,000 Suns
|Mar 12, 2019
| 
Blogs
Christians Believe in Evolution
|Mar 12, 2019
| 
They have no problem buying the theory . . . as long as God had a hand in it.
What Does It Mean to Be Human?
|Mar 12, 2019
| 
Rick Potts, director of the Smithsonian’s Human Origins Program, addresses the question.
Why We Crave Sweets When Stressed
|Mar 12, 2019
| 
A brain researcher explains our desire for chocolate and other carbs during tough times.
A New Genetic Alphabet
|Mar 12, 2019
| 
DNA is spelled out with four letters, or bases. Researchers have now built a system with eight.