inputs: hypothesis: National Aeronautics and Space Administration (NASA) has its residence in Washington. premise: This year, National Aeronautics and Space Administration (NASA) will beam high-definition images to the NASA website and television. By doing so, NASA hopes to increase appreciation of global climate issues. There will also be a Washington exhibit relating to environmental issues viewed from space as well. At the NASA Marshall Space Flight Center activities will focus on their slogan for Earth Day 2009, "Just One Drop ... PRICELESS" and will demonstrate how the Environmental Control Life Support System operates as used on the International Space Staton (ISS). Amongst the many festivals, WorldFest is a solar powered music celebration held in Los Angeles, California. Buenos Aires will also feature its second Earth Day event featuring a music festival as well. "We are in a new era of energy innovation," said Daniel Yergin at a Massachusetts Institute of Technology (MIT) forum.