Explore Science 

Favorite Q&A

The museum’s favorite asked questions

Ask your favorite science question at our Blog. Don’t have one? Read questions others have asked and the answers we’ve given. . . one of these might become your favorite, too!

You may also ask a question by sending us an email.

From time to time we are asked for a copy of the Einstein letter to President Roosevelt. Here it is as a .pdf file.

updated 9/8/14 12:50 PM