Subject: Extraterrestrial biosphere
8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.
Alien • Among • Barren • Behavior • Between • Biosphere • Comets • Conditions • Detect • Discovered • Earth • Energy • Exoplanets • Extraterrestrial • Extreme • Extremely • Extremophiles • Fiction • Found • From • Genre • Heat • Human • Humans • Likelihood • Low • Mars • Mathematical • Microorganisms • Moon • Number • Orbit • Popular • Recipe • Refers • Rocks • Search • Seti • Shield • Space • Stands • States • Support • System • Temperature • Vacuum • Water • Who • Within • Worn