Back to Top Click on any of the vocabulary words below to hear them pronounced and used in a sentence. A scientist who studies evidence of life in space. When the exobiologists looked at the camera on Surveyor 3, there were streptococcus bacteria inside it. Operations at the radio telescope can be brought to a standstill by a dirty optical fiber. A specialist in the branch of astronomy that deals with radio waves transmitted from outside of the Earth's atmosphere.
Radio astronomers use dish antennas to study the universe.
They pick up natural radio waves emitted by everything from galaxies to stars to single hydrogen atoms floating in space. Vocabulary Quiz Whiz Create a variety of interesting quizzes to test your students' word power. Puzzlemaker Send your students home with word searches, crossword puzzles and more. This tool will help you create unique puzzles using the vocabulary words from this lesson plan. Ten different options let you create a custom glossary out of any list of vocabulary words.