A) Saturn B) Mars C) Jupiter D) Neptune
A) An alien language B) A type of space telescope C) A signal from outer space D) A substance that provides scientific evidence of past or present life
A) The area where space missions look for extraterrestrial life B) A region of space filled with gold C) A zone controlled by an alien species D) The habitable zone around a star where conditions are just right for life
A) Calculating spaceship speeds B) Predicting comets' trajectories C) Estimating the number of active, communicative extraterrestrial civilizations in the Milky Way galaxy D) Determining ocean temperatures on exoplanets
A) A type of planet with extreme weather B) A celestial event marking the birth of a star C) An alien spacecraft D) A rotating neutron star that emits beams of electromagnetic radiation
A) A strong narrowband radio signal detected by astronomer Jerry R. Ehman in 1977 B) A theory about the origin of the universe C) The first message from aliens D) A code used by space agencies
A) A directory of alien species B) A guide to space exploration equipment C) A list of potential candidates for space colonization D) A database of known exoplanets that are considered potentially habitable
A) Because they are alien species B) Because they are immune to cosmic radiation C) Because extremophiles show that life can exist in extreme environments D) Because they provide energy to spacecraft
A) A new type of telescope for deep space exploration B) A type of exoplanet C) A hypothetical megastructure that completely surrounds a star and captures its energy D) A method of communication with aliens |