Preparing to Lift Off: Bad weather conditions delayed Saturday's launch attempt of SpaceX’s Dragon spacecraft to the International Space Station. The next attempt will occur at 1:52 a.m. EDT Sunday, with NASA TV coverage beginning at 12:45 a.m. The mission will deliver, and later return, new technology, biology, biotechnology and Earth and space science research. Image Credit: NASA #nasa #isscargo #spacex #iss #spacestation #exp41 #space #321liftoff #launch