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The Northern Hemisphere page from Johann Bayer's 1661 edition of Uranometria - the first atlas to have star charts covering the entire celestial sphere Southern Hemisphere. The history of astronomy focuses on the contributions civilizations have made to further their understanding of the universe beyond earth's atmosphere. [1]
Galileo [9] [10] discovered the Galilean moons. These satellites were the first celestial objects that were confirmed to orbit an object other than the Sun or Earth. Galileo saw Io and Europa as a single point of light on 7 January 1610; they were seen as separate bodies the following night. [11] Callisto: Jupiter IV o: 8 January 1610 p: 13 ...
The Hubble Space Telescope, the first large optical telescope in orbit, is launched using the Space Shuttle, but astronomers soon discovered that it is crippled by a problem with its mirror. A complex repair mission in 1993 allows the telescope to start producing spectacular images of distant stars, nebulae, and galaxies.
1992 – First detection of large-scale structure in the cosmic microwave background indicating the seeds of the first clusters of galaxies in the early Universe. 1995 – First detection of small-scale structure in the cosmic microwave background. 1995 – Hubble Deep Field survey of galaxies in field 144 arc seconds across.
Its orbit revealed that it was a new planet, Uranus, the first ever discovered telescopically. [20] ... Astronomy. Timeline of Solar System astronomy;
The following is a timeline of Solar System astronomy and science. ... the first asteroid moon discovered. [217] 1994 – Comet Shoemaker–Levy collides with Jupiter
The following dates are approximations. 700 BC: Pythagoras's theorem is discovered by Baudhayana in the Hindu Shulba Sutras in Upanishadic India. [18] However, Indian mathematics, especially North Indian mathematics, generally did not have a tradition of communicating proofs, and it is not fully certain that Baudhayana or Apastamba knew of a proof.
Astronomy is a natural science that studies celestial objects and the phenomena that occur in the ... and in 1781 discovered the planet Uranus, the first new planet ...