Earth and universe Dr.Latifa AL-Naimi 1 Earth Earth ‚ our home planet‚ is beautiful blue and white ball when seen from space. Science is the study of the Earth and its neighbors in space. It is an exciting science with many interesting and practical applications. Some Earth scientists use their knowledge of the Earth to locate and develop energy and mineral resources. Dr.Latifa AL-Naimi 2 Others study the impact of human activity on Earth’s environment and design methods
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(D) Ratan Tata 3. The core of Milky Way is actually cloaked in dust which makes all stars unclear from telescopes of the astronomers‚ except the brightest stars. But these hypervelocity stars were useful in providing a peep into _________. Fill in the blank with an appropriate option. (A) Deaths of stars in Milky Way (B) Birth of the stars in the universe (C) Deaths of the stars around the Sun (D) Formation of stars in Milky Way Answer: (D) Formation of stars in Milky Way 4. In a major victory‚ the
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Unit 5 Galaxies and Cosmology By: Briana Polk Miscellaneous Important Key Words and Facts: I. TYPES OF GALAXIES: Spiral Galaxy (S) Spiral Barred Galaxy (SB) Elliptical Galaxy (E) Irregular Galaxy (In order of importance…) 1. Spiral Galaxies: (Edwin Hubble‚ 1936) “The most common type of galaxy that is viewed by observers; It contains twisted collections of stars‚ stellar remnants‚ and a diffuse interstellar medium (ISM) of gas and dust”. Made up of hot young stars Most spiral
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Fabio Soto English composition 2 LIBRARY SCAVENGER HUNT Answer the following questions using library or online sources. Respond to each question with one or two complete‚ correct sentences. Document your sources using MLA documentation guidelines. Reference the Works Cited document located in Week 5’s Assignment instructions to complete questions 1-10. 1. Who was president of the United States when the Federal Reserve was created? ANSWER: When the Federal Reserve was created the
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had the time for the great Adler. I say great‚ because my experience was way more interesting and pleasing then I expected it to be. The first exhibit that I came upon was “On our Solar System” it had the clone model of the rover that is currently taking pictures and samples of the planet Mars which is also known as “The Red Planet”. There were pictures of all the moons and planets discovered in our solar system which was way more than I knew about. I saw a couple models of old telescopes that were
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"address" in the correct order?A) you‚ Earth‚ solar system‚ Milky Way‚ Local Supercluster‚ Local GroupB) you‚ Earth‚ Local Group‚ Local Supercluster‚ solar system‚ Milky WayC) you‚ Earth‚ solar system‚ Milky Way‚ Local Group‚ Local SuperclusterD) you‚ Earth‚ solar system‚ Local Group‚ Local Supercluster‚ Milky WayE) you‚ Earth‚ solar system‚ Local Group‚ Milky Way‚ Local Supercluster | | Definition C) you‚ Earth‚ solar system‚ Milky Way‚ Local Group‚ Local Supercluster | | | Term Which of
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1) What do we mean by a geocentric universe? Contrast a geocentric view with our modern view of the universe. Geocentric describes the idea that everything revolved around Earth‚ compared to modern knowledge that everything revolves around the Sun (our star). 2) Briefly describe the major levels of structure (such as planet‚ star‚ galaxy) in the universe. Planet: (a) Orbits a star‚ (b) large enough for its own gravity to make it round‚ (c) has cleared most other objects from its orbital
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interstellar clouds of gas and dust. The smallest galaxies are called dwarfs while the largest are called giants. Our Milky Way Galaxy is one of three large galaxies in the Local Group of Galaxies. The other large galaxies are the Andromeda Galaxy‚ and Messier 33‚ also in the Local Group are many dwarf galaxies. Several of these dwarf galaxies orbit around the large galaxies. The Milky Way has two prominent satellite galaxies‚ called the Large and Small Magellanic Clouds. The Local Group is a few
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Nebula is an interstellar cloud of dust‚ hydrogen‚ helium and other ionised gasses. The discovery of nebula goes back to the early 1600s. Nicolas-Claude Fabri de Peiresc discovered the Orion Nebula in 1610 using a refracting telescope. Nicolas-Claude Fabri de Peiresc used this telescope to observe the skies‚ for example‚ it was used to observe Jupiter’s moons as well as other aspects of space‚ including nebulae. The discovery of the Orion nebula was revolutionary. While it was Nicolas-Claude Fabri
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PHYS 1160 Introductory Astronomy and the Search for Life Elsewhere Lecture 1 Introduction to Astronomy This Lecture • What is Astronomy • The Discovery of our Place in the Universe - A brief history • The Scale of the Universe 2 What is Astronomy? • The scientific study of celestial objects – e.g. Planets‚ Stars‚ Galaxies‚ and the Universe as a whole. • It encompasses the study of everything outside the Earth’s atmosphere. • The name comes from the greek words astron ("star") and
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