Water samples from the Greek oracle at Delphi show traces of ethylene, a gas that can induce trance-like states.
NASA is planning to send astronauts back to the moon fairly soon. However, there are a few kinks to work out, like what to do about moon dust.
The sun may be far away, but its solar flares still present a deadly risk for astronauts going to the moon.
Most of us picture astronauts bouncing gracefully on the moons surface, but what we don't see are the crash landings!
Learn about the chemical oracle of ancient Greece. Who was Pythia and could she really channel the voice of Apollo? Find out on this Moment of Science.