NASA on Monday unveiled the first full-color image from the world's most powerful space telescope, capturing shining galaxies formed shortly after the Big Bang."We're looking back more than 13 billion years," NASA Administrator Bill Nelson told an event at the White House to reveal what the U.S. space agency described as the first of the "deepest and sharpest" infrared images of the distant universe to date from the James Webb Space Telescope."Light travels at 186,000 miles per second. And that light that you are seeing on one of those little specks has been traveling for over 13 billion ye…READ FULL ARTICLE