Summary: Have you ever laid on your back at night and gazed up at the starry sky, or been fortunate enough to witness the aurora borealis? Astronomer Phil Plait shares the science and the magic of our star-spangled universe.
Summary: Have you ever laid on your back at night and gazed up at the starry sky, or been fortunate enough to witness the aurora borealis? Astronomer Phil Plait shares the science and the magic of our star-spangled universe.