astronomy

Lyman Spitzer and the Space Telescope

Lyman Spitzer and the Space Telescope

On June 26, 1914, American theoretical physicist, astronomer and mountaineer Lyman Strong Spitzer was born. Researching in star formation and plasma physics, he is probably best known for being the first to conceive the idea of telescopes operating in outer space. Thus, he is also the namesake of NASA’s Spitzer Space Telescope. Well mountaineer and astronomer at the same time, I guess we never had a fellow like Lyman Spitzer up to…
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Johann Heinrich von Mädler and the First Accurate Map of the Moon

Johann Heinrich von Mädler and the First Accurate Map of the Moon

On May 29, 1794, German astronomer Johann Heinrich von Mädler was born. He is best known for producing one of the first exact map of the Moon, the Mappa Selenographica. Johann Heinrich von Mädler – Early Years Mädler was born in Berlin, Germany, the son of a master tailor. At birth, however, he was so weak that it was feared that he could only survive for a few hours. Over the years his…
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Subrahmanyan Chandrasekhar and the Evolution of Stars

Subrahmanyan Chandrasekhar and the Evolution of Stars

Subrahmanyan Chandrasekhar (1910-1995) On October 19, 1910, Indian-American astrophysicist and Nobel Laureate Subrahmanyan Chandrasekhar was born. He won the 1983 Nobel Prize for Physics together with William Alfred Fowler for key discoveries that led to the currently accepted theory on the later evolutionary stages of massive stars. If you are a frequent reader of this blog, you might have encountered articles about scientists, artists, or explorers you might have never heard of.…
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The Exploration of Saturn

The Exploration of Saturn

True color picture of Saturn, assembled from Voyager 2 images obtained Aug. 4, 1981 On August 25, 1981, American space probe Voyager 2 passed Saturn and transmitted stunning pictures of the ring planet. The space probe had been launched by NASA on August 20, 1977 to study the outer Solar System and eventually to push forward into interstellar space. Until today, operating for more than 30 years the spacecraft still receives routine…
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