question: How do astronomers detect planets?
choices.text: a trying time a potential threat sensory nerve cells With telescopes With gravity A hinged joint Ionization scientific inquiry
choices.label: A B C D E F G H
formatted_question: How do astronomers detect planets? (A) a trying time (B) a potential threat (C) sensory nerve cells (D) With telescopes (E) With gravity (F) A hinged joint (G) Ionization (H) scientific inquiry