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The Antikythera Mechanism – Scientist of the Day
On May 17, 1902, an archaeologist named Valerios Stais was examining a small cook-book-sized rocky slab that had been brought up the previous summer from the floor of the Aegean Sea, off the coast of an island named Antikythera, between Crete and Greece.
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Unveiling the Cosmic Remnant: Exploring the Crab Nebula (M1)
Credits: NASA, ESA, J. Hester and A. Loll (Arizona State University) Among the fascinating remnants of stellar explosions, the Crab Nebula, also known as Messier 1 (M1), stands as a testament to the immense forces that shape our universe. Located in the constellation Taurus, this celestial spectacle has captivated astronomers and enthusiasts alike for centuries. In this article, we embark on a…
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“Astronomical Instruments” _ 26.08.2022 _ SK
https://issuu.com/otegroupmuseum/docs/issuu-body
https://www.avialogs.com/explore/instruments-and-radios/instruments/item/113619-
LJS 487 - [Treatises on astronomical instruments]
This is an anonymous treatise on constructing and using a horologium diei et noctis (combined sun dial and nocturnal). The uses include telling the time of day and night, determining the times of sunrise and sunset and the precession of equinoxes and solstices, and measuring the height of stars. It was written in France in the 16th century.
Click here if you want to know more, or here if you want to see the facsimile!
The Majestic Eagle Nebula (M16): Unveiling the Stellar Sculptor
Credit: NASA, ESA, and the Hubble Heritage Team (STScI/AURA) In the depths of the cosmos lies a breathtaking celestial masterpiece known as the Eagle Nebula, or Messier 16 (M16). Located in the constellation Serpens, this nebula has captivated astronomers and stargazers with its stunning beauty and unique features. In this article, we will embark on a journey to explore the enigmatic Eagle…
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The Ring Nebula (M57): A Cosmic Jewel in the Sky
Among the celestial treasures scattered throughout the vast expanse of the universe, the Ring Nebula, also known as Messier 57 (M57), stands out as a captivating jewel adorning the night sky. Residing in the constellation Lyra, this stunning nebula has fascinated astronomers and stargazers for centuries. In this article, we embark on an exploration of the Ring Nebula, uncovering its origins,…
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William Gascoigne – Scientist of the Day
William Gascoigne, an English astronomer, died July 2, 1644; he was about 32 years old.
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Hans Lipperhey – Scientist of the Day
Hans Lipperhey, a German/Dutch lens grinder and eyeglass maker, was buried Sep. 29, 1619, in Middelburg in the Netherlands.
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