claim
Carl Sagan argued that while it is statistically probable that aliens visit Earth every few hundred thousand years as a 'way station' during interstellar travel, the likelihood of such a visit coinciding with recent reported UFO sightings, such as the incident involving the USS Theodore Roosevelt, is extremely low.
Authors
Sources
- UFOs and the U.S. government: The push towards greater ... - WBUR www.wbur.org via serper
Referenced by nodes (3)
- UFO sightings concept
- aliens concept
- Carl Sagan entity