Only American Not on Earth on 9/11 Shares Experience of the Tragedy From ISS

Former NASA astronaut and Expedition Three Mission Commander Frank L. Culbertson is seen here in the U.S. Laboratory/Destiny on the ISS. Culbertson had a unique perspective on 9/11, as he was the only American not on the planet during the tragic events of that day. Instead, he watched the towers fall from 250 […]

Another Look at Fermi’s Paradox

If intelligent alien life is so abundant, then where is it? Image Credit: NASA / HST

Enrico Fermi was a theoretical and experimental physicist known for his work on the first nuclear reactor and his contributions to quantum theory, particle physics, and statistical mechanics. He won the Nobel Prize in 1938 and was […]