A new study may visually solve an enduring mystery about a bright object that's been studied since the 19th century ...

It was put on Webb to diagnose and measure any blur in its images. Even nanometres of distortion in Webb’s 18 hexagonal ...

Is man's ability to perceive the form of objects inborn or must it be learned? Experiments indicate that it is innate but that maturation and learning play important roles in its development ...

In the first part of this series, we learned about the detection of the mysterious Black Knight Satellite in the 1950s, the alarm it raised in the military and air force, and the panic and confusion ...