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physics.hist-ph2016★ 2 cited
Tycho Brahe, Abu Mashar, and the comet beyond Venus (ninth century A.D.)
Ralph Neuhaeuser, Paul Kunitzsch, Markus Mugrauer +2
From his observations of the A.D. 1572 super-nova and the A.D. 1577 comet, Tycho Brahe concluded that such transient celestial objects are outside the Earth's atmosphere, and he qu…
physics.hist-ph2012
No evidence for an early seventeenth-century Indian sighting of Keplers supernova (SN1604)
Robert H. van Gent
In a recent paper Sule et al. (Astronomical Notes, vol. 332 (2011), 655) argued that an early 17th-century Indian mural of the constellation Sagittarius with a dragon-headed tail i…