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  2. Great Comet of 1577 - Wikipedia

    en.wikipedia.org/wiki/Great_Comet_of_1577

    Kepler, who was Brahe's assistant during his time in Prague, believed that the comet's behavior and existence was proof enough to displace the theory of celestial spheres, although this view turned out to be overly optimistic about the pace of change. [17] In 2013, the distance between the Sun and comet C/1577 V1 was about 320 AU. [18]

  3. Tycho Brahe - Wikipedia

    en.wikipedia.org/wiki/Tycho_Brahe

    Tycho Brahe (/ ˈ t aɪ k oʊ ˈ b r ɑː (h) i,-ˈ b r ɑː (h ə)/ TY-koh BRAH-(h)ee, -⁠ BRAH(-hə), Danish: [ˈtsʰykʰo ˈpʁɑːə] ⓘ; born Tyge Ottesen Brahe, Danish: [ˈtsʰyːjə ˈʌtəsn̩ ˈpʁɑːə]; [note 1] 14 December 1546 – 24 October 1601), generally called Tycho for short, was a Danish astronomer of the Renaissance, known for his comprehensive and unprecedentedly ...

  4. Surprising element found in traces of Tycho Brahe’s alchemy ...

    www.aol.com/hidden-element-traced-remains...

    Tycho Brahe was the first of four giants standing on each other’s shoulders with 25-year intervals from 1580 to 1680, who formulated what can be called the modern view of the world — as ...

  5. Two-body problem in general relativity - Wikipedia

    en.wikipedia.org/wiki/Two-body_problem_in...

    The Kepler problem derives its name from Johannes Kepler, who worked as an assistant to the Danish astronomer Tycho Brahe. Brahe took extraordinarily accurate measurements of the motion of the planets of the Solar System. From these measurements, Kepler was able to formulate Kepler's laws, the first modern description of planetary motion:

  6. Scientists Probed a Medieval Alchemist’s Artifacts ... - AOL

    www.aol.com/scientists-probed-medieval-alchemist...

    Scientists analyzed artifacts from Tycho Brahe’s lab and found tungsten, an element unknown in his time, rewriting our understanding of historical alchemy.

  7. History of Mars observation - Wikipedia

    en.wikipedia.org/wiki/History_of_Mars_observation

    After the completion of his education, Kepler became an assistant to the Danish nobleman and astronomer, Tycho Brahe. With access granted to Tycho's detailed observations of Mars, Kepler was set to work mathematically assembling a replacement to the Prutenic Tables.

  8. Scientists Probed a Medieval Alchemist’s Artifacts ... - AOL

    www.aol.com/scientists-probed-medieval-alchemist...

    Analysis of glass and ceramic shards from Tycho Brahe’s famed observatory showed that he was more than an astronomer. Researchers discovered an interesting mix of elements from his alchemist ...

  9. 1600s (decade) - Wikipedia

    en.wikipedia.org/wiki/1600s_(decade)

    October 26 – Johannes Kepler, assistant to Tycho Brahe, is suddenly promoted to the position of Royal Mathematician of the Holy Roman Empire after Brahe's sudden death. October 27 – The 10th Parliament of Elizabeth I is opened by Queen Elizabeth of England. It serves until December 19.