Apr 28, 2010 #1 K KayeY New member Joined Mar 19, 2009 Messages 2 Reaction score 0 Points 1 years) in one lifetime? How fast must one travel to reach the center of the galaxy (25,000 light years) in one lifetime? Assume a lifetime is 75 years. Use exact values?
years) in one lifetime? How fast must one travel to reach the center of the galaxy (25,000 light years) in one lifetime? Assume a lifetime is 75 years. Use exact values?