Kevin Knuth Latest articles by Kevin Knuth World UFO Day: Are We Really Alone? The Question Is Worthy of Serious Study By Kevin Knuth published 2 July 18 Search for Life Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MORE FROM SPACE...1US Army launches hypersonic missile from Cape Canaveral Space Force Station2AI designs 50 gravitational wave detectors that could outperform human-made ones3The pursuit of truths: A letter on the boy who cried aliens (op-ed)4See a wafer-thin crescent moon leapfrog Jupiter this week540-year-old spy satellite photos are helping find forgotten land mines in Cambodia
World UFO Day: Are We Really Alone? The Question Is Worthy of Serious Study By Kevin Knuth published 2 July 18
