Astrobiology Crossword Puzzle

QUESTIONS LIST:

• moon: the name of an object that orbits a planet.
• alpha centauri: the name of our nearest star after the sun.
• sun: all planets rotate around this in our solar system
• astrobiology: the name of this topic.
• exoplanet: the name of a planet which rotates around another star.
• organism: the name for "a living thing"
• mars: the name of the planet 4th from the sun.
• water: this may have existed on our nearest planet.
• adaptation: how organisms evolve to suit their environment.
• food: one of the required conditions for life.