Are we alone? The question is worthy of serious scientific study US F/A-18 footage of a UFO (circled in red). Creative Commons Attribution-Share Alike 4.0 International license. Parzival191919, CC BY-NC-SA Kevin Knuth, University at Albany, State University of New York Are we alone? Unfortunately, neither of the answers feel satisfactory.…View More Are we alone? The question is worthy of serious scientific study
Look up – it’s a satellite! The ISS sees us on Earth, but look up at night and you may see it, too. NASA , CC BY Christopher Palma, Pennsylvania State University I saw my first artificial satellite with my naked eyes during the summer of 1994. I was watching…View More Look up – it’s a satellite!