Subjects: General

Armadillo Aerospace is a homegrown private space program that is attempting to win the X Prize by building a lunar lander module.

An Australian doctor spends his spare time playing with high voltage.

A Canadian-built laser camera helped NASA determine the severity of the damage to Endeavor’s heat tiles while the shuttle was still in space.

What factors affect the colors of the clouds in the sky?

What’s the difference between white meat and dark meat?

Why are rainbows arc shaped?

Why can’t we keep our eyes open when we sneeze?

Why do dead fish float belly-up?

Why do some aquatic vertebrates have vertical tails shile others have horizontal tails?

Why do we yawn?