National Day of Prayer, Obama, Ground Zero

National Day of Prayer, Obama, Ground Zero (photos, video) May 5th, 2011 12:21 pm PT By Sheila OConnor SF Top News Examiner On National Day of Prayer, Obama visits Ground Zero, thanks firefighters Obama visits Ground Zero, thanks firefighters Credit: Getty Images San Francisco residents are learning that President Barack Obama has visited Ground Zero and the […]

How Do Astronauts Go to the Bathroom in Space?

It is a common question people have about astronauts. There must be complications at zero gravity when it involves this highly personal activity that everyone, even those in the highest ranks of power, must do, the act of visiting the John, as we have nicknamed the necessary room, named after inventor of the flushable toilet […]