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The Hubble Space Telescope (HST or Hubble) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the first space telescope, but it is one of the largest and most versatile, renowned as a vital research tool and as a public relations boon for astronomy.
Edwin Hubble's arrival at Mount Wilson Observatory, California, in 1919 coincided roughly with the completion of the 100-inch (2.5 m) Hooker Telescope, then the world's largest. At that time, the prevailing view of the cosmos was that the universe consisted entirely of the Milky Way galaxy.
The Hubble length or Hubble distance is a unit of distance in cosmology, defined as cH −1 — the speed of light multiplied by the Hubble time. It is equivalent to 4,420 million parsecs or 14.4 billion light years. (The numerical value of the Hubble length in light years is, by definition, equal to that of the Hubble time in years.)
[3] Jollimore praised the poem "My God, It’s Full of Stars" as "particularly strong, making use of images from science and science fiction to articulate human desire and grief." [ 1 ] Life on Mars was named to The New York Times list of "100 Notable Books of 2011".
The "Astronomia" (Ancient Greek: Ἀστρονομία, "Astronomy") or "Astrologia" (Ἀστρολογία, also "Astronomy") is a fragmentary Ancient Greek hexameter poem that was attributed to Hesiod during antiquity. As the title of the poem suggests, it was astronomical in focus, dealing with the stars. [1]
The Planets is a 2019 BBC/PBS/Tencent/Open University television documentary series about the Solar System presented by Professor Brian Cox [2] in the UK version and Zachary Quinto in the US version.
keep the engine of the world. running. When the darkest skies. move in, I remind myself. that most people are good. ___ I think of schoolteachers who say: You matter. Bus-drivers who are glad. to ...
Astronomy flourished in the Islamic world and other parts of the world. This led to the emergence of the first astronomical observatories in the Muslim world by the early 9th century. [ 23 ] [ 24 ] [ 25 ] In 964, the Andromeda Galaxy , the largest galaxy in the Local Group , was described by the Persian Muslim astronomer Abd al-Rahman al-Sufi ...