April 5


The Incredible Two-Inch Universe intends to explore the universe by shrinking cosmic scale in four steps, zooming out from the realm of the Earth and Moon to the realm of the galaxies. You can use this four-step scale model to imagine some of the distances involved in NASA's explorations of the Universe.

Credit: This is a NASA-Smithsonian Universe Forum Publication and the ASL videos created by the Institute for Disabilities Research and Training, Inc. for SERCH NASA Broker/Facilitator at the College of Charleston.