Easy Easy difficulty. Exoplanets TRAPPIST-1 is classified as what kind of small, cool star? Answer Ultra-cool red dwarf Draw the answer
Intermediate Intermediate difficulty. Exoplanets Which telescope first spotted the planetary-mass companion 2M1207b in 2004? Answer Very Large Telescope Draw the answer
Easy Easy difficulty. Exoplanets What is the term for the star-centered region where a planet could have liquid water on its surface? Answer Habitable zone Draw the answer
Hard Hard difficulty. Exoplanets Around which PDS 70 planet was the first moon-forming circumplanetary disk detected? Answer PDS 70c Draw the answer
Hard Hard difficulty. Exoplanets What official proper name is used for the exoplanet Iota Draconis b? Answer Hypatia Draw the answer
Hard Hard difficulty. Exoplanets PDS 70b was the first confirmed directly imaged example of what forming planet type? Answer Protoplanet Draw the answer
Intermediate Intermediate difficulty. Exoplanets Kepler-11 was the first discovered exoplanet system with how many transiting planets? Answer Six Draw the answer