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Binary star Porrima in three different years
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Radio image of quasar 0137012 at a wavelength of 18cm The quasar is 3000 million light-years away Its central core (small white spot at centre) ha
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HST ground based comparison of starfield NGC188
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The constellation of the Southern Cross
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Illustration of NASAs Wide Field Infrared Survey Telescope (WFIRST) which will study the universe from beyond the orbit of the Moon WFIRST will have
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Illustration showing the relative maximum angular sizes of the Solar System bodies All of the planets the Moon and the Sun vary in size on the sky
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Edward Barnard (1857-1923) US astronomer Barnard came from a poor background and had little formal education Despite this he studied and taught as
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Double rainbow over dishes of the Very Large Array (VLA) radio telescope at Socorro New Mexico The VLA is the worlds largest radio telescope array
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Radio image of quasar 3C 179 at a wavelength of 18cm The quasar is some 7000 million light-years away Its central core (the small white spot at cen
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THIS PICTURE MAY NOT BE USED TO STATE OR IMPLY THE ENDORSEMENT BY NRAO AUI OR NSF OF ANY COMPANY OR PRODUCT False-colour radio image of Tyc
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Illustration showing the relative maximum angular sizes of the Solar System bodies All of the planets the Moon and the Sun vary in size on the sky
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Rainbow over dishes of the Very Large Array (VLA) radio telescope at Socorro New Mexico The VLA is the worlds largest radio telescope array consis
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