Skip to content
Science
Link copied to clipboard
Link copied to clipboard

The Navy tracks UFO sightings. Scientists explain what’s really going on.

Psychologists and specialists in aviation medicine say there are plenty of reasonable explanations for such sightings other than extraterrestrial beings.

An artist's conception of the surface of the planet Proxima b, which Villanova University scientists say might have the right conditions for the existence of liquid water.
An artist's conception of the surface of the planet Proxima b, which Villanova University scientists say might have the right conditions for the existence of liquid water.Read moreEuropean Southern Observatory via AP
    by Tom Avril
    Published