Tag Archives: Professor

[ad_1] The Green Bank radio telescope is shown. (Photo courtesy) MORGANTOWN – Einstein's theory of gravity, general relativity, predicts that all objects fall in the same way, regardless of their mbad or …

[ad_1] Are we alone? Unfortunately, none of the answers seems satisfactory. To be alone in this vast universe is a lonely prospect. On the other hand, if we are not alone and …