Space Tools Exam Questions with 100% Correct Answers Verified | Updated 2024/2025

Space Tools Exam Questions with 100% Correct Answers Verified | Updated 2024/2025 refractor telescope a device that uses lenses to bend light from an object and focus it into an image reflector telescope A device that uses a large mirror to reflect and focus light. satellite an object that orbits Earth with special instruments and telescopes that collect information space observatories telescopes or other instruments that have been launched into outer space to collect data on distant planets, galaxies, and other celestial bodies spectroscopes these collect the light from distant stars and separate light into bands space probes contain instruments to collect data and travel out of Earth's orbit to explore places that would be too dangerous for astronomers nebula A large cloud of dust and gas in space galaxy A huge group of single stars, star systems, star clusters, dust, and gas bound together by gravity spiral galaxy elliptical galaxy irregular galaxy radio telescope A device used to detect radio waves from objects in space light year the distance light travels in one year milky way The name of our galaxy, a spiral galaxy that contains about 400 billion stars