![]() ![]() Voyager 1 c How does the Student Dust Counter on theĭ. Successfully placed in orbit by the United States?ĭ. All of the above d What is the name of the first artificial satellite to be System is a number or set of numbers b Earth Observation System of satellites is aĬoordinated series of Earth orbiting satellitesĭesigned for long-term global observations of:ĭ. Hyperspectral and multispectral data canĪpplications c Which of the following is NOT true about active Signals recorded at several spectral bandsĬ. Active sensors are usually cheaper to use False true Which of the following statements is true?Ī. bcd True or false: Passive remote sensing systems areī. Passive satellites collect electromagneticĭ. Active satellites produce their own signal.Ĭ. true Which of the following are true statements? (Selectī. Radiating objects generate their own energy. True or false: Reflecting objects bounceĮlectromagnetic rays off of their surfaces, while None of the above a, b, c According to the video, approximately how manyĬommercial and government satellites are in orbitĭ. How fast planetary systems like our own solar systems form b What information about an object (such as a planet, supernova, or galaxy) can be found with measurementsįrom a spectrograph? (Select all that apply)ĭ. Astronomers from CU Boulder have instruments installed on the telescope a What does the Hubble Law tell us?ĭ. There have been 5 servicing missions to the Hubble Space Telescopeĭ. The first Hubble servicing mission retrofitted correcting optics to the instruments on boardĬ. It required no intervention from astronauts when it was deployedī. b Which one of the following statements is FALSE about the Hubble Space Telescope?Ī. The underlying physics or chemistry of an objectĬ. Astrophysics is the search for and the study of laws that govern the universe. Astrophysics is a science dedicated to the observation of the universe.ī. Light from our sun in the microwave region c Which of the following best describes what astrophysics is?Ī. Light from the early universe released by the big bangĭ. ![]() X-ray c What is the Cosmic Microwave Background?Ĭ. None of the above a, b, What kind of sensors were on board the Planck satellite in order to get a picture of our early universe?ĭ. Radio waves have a shorter wavelength than gamma raysĭ. Visible light has a shorter wavelength than radio wavesĬ. Gamma rays have a shorter wavelength than visible lightī. ![]() None of the above b Which of the following are true statements? (Select all that apply)Ī. Universe are the same a, b, c, What limits the performance of the Hubble Space Telescope?Į. The observable universe is centered on usĭ. The most distant light we see is from theĬ. The edge of the observable universe is 14ī. The observable universe? (Select all that apply.)Ī. The universe b Which of the following are true statements about Provide a first measurement of the age of Observe planets orbiting other stars, suchĭ. Estimate the number of stars in the MilkyĬ. Was originally designed to: (Select all that apply)Ī. In the center of the galaxy a, b, d According to the video, the Hubble Space Telescope There is likely a supermassive black hole Our solar system is located in the centralĭ. Stars in the galaxy orbit in a flat disk withĬ. None of the above b, c According to the video, which of the following areĬorrect statements about the Milky Way Galaxy?Ī. They each have multiple rocky, icy moonsĭ. They are very similar in size to the innerĬ. The outer planets of the solar system? (Select allĪ. None of the above a, b Which of the following statements are true about Voyager d Evidence of which of the following has been foundĮ. The video that has recently made it out of our solarĭ. 14 billion years old d What was the name of the spacecraft mentioned in Late September b How old is the universe thought to be?ĭ. Hominids, the precursors of humans, begin to walkĭ. Luhman b On the calendar of the universe, at what time did Recently a small planet of size and mass similar toĭ. ![]()
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