Johannes Kepler

SN 1987A – The Best Studied Supernova of All Time

SN 1987A – The Best Studied Supernova of All Time

On February 24, 1987, SN 1987A, a supernova in the outskirts of the Tarantula Nebula in the Large Magellanic Cloud occurred visible to the naked eye. It was the closest observed supernova since Kepler’s Supernova  SN 1604, which occurred in the Milky Way itself.[5] SN 1987A – The Best Studied Supernova of all Time Due to the relative proximity to Earth, SN 1987A became one of the best studied supernovae of all…
Read more
John Dreyer and the New General Catalogue of Nebulae and Clusters

John Dreyer and the New General Catalogue of Nebulae and Clusters

On February 13, 1852, Danish-Irish astronomer John Louis Emil Dreyer was born. Dreyer’s major contribution was the monumental New General Catalogue of Nebulae and Clusters of Stars (based on William Herschels Catalogue of Nebulae)[5], the catalogue numbers of which are still in use today. Education and Assistant to Lord Rosse John Louis Emil Dreyer was born in Copenhagen, Denmark, the son of Lieutenant General John Christopher Dreyer, back then the Danish Minister for…
Read more
Pierre Gassendi and his Trials to reconcile Epicurean Atomism with Christianity

Pierre Gassendi and his Trials to reconcile Epicurean Atomism with Christianity

You have read the title? I guess, you might be scared now, but Pierre Gassendi was a decent fellow… On January 22, 1592, French philosopher, priest, scientist, astronomer, and mathematician. Pierre Gassendi was born. Gassendi revived Epicureanism as a substitute for Aristotelianism, attempting in the process to reconcile Atomism‘s mechanistic explanation of nature with Christian belief in immortality, free will, an infinite God, and creation.He clashed with his contemporary Descartes on the possibility…
Read more
Asaph Hall and the Discovery of Phobos and Deimos

Asaph Hall and the Discovery of Phobos and Deimos

On October 15, 1829, American astronomer Asaph Hall III was born, who is most famous for having discovered the moons of Mars, Deimos and Phobos, in 1877. He determined the orbits of satellites of other planets and of double stars, the rotation of Saturn, and the mass of Mars. “The deepest truths require still deeper truths to explain them.” – Asaph Hall Asaph Hall – Early Years Asaph Hall was born in…
Read more
Johann Valentin Andreae and the Legend of the Rosicrucians

Johann Valentin Andreae and the Legend of the Rosicrucians

On August 17, 1586, German theologian and author Johannes Valentinus Andreae  was born. He claimed to be the author of the Chymische Hochzeit Christiani Rosencreutz anno 1459 (1616, Strasbourg, the Chymical Wedding of Christian Rosenkreutz), one of the three founding works of Rosicrucianism, a philosophical secret society said to have been founded in late medieval Germany by Christian Rosenkreutz. Rosicrucianism holds a doctrine or theology “built on esoteric truths of the ancient past“,…
Read more
Giovanni Alfonso Borelli and the Science of Biomechanics

Giovanni Alfonso Borelli and the Science of Biomechanics

On January 28, 1608, Renaissance Italian physiologist, physicist, and mathematician Giovanni Alfonso Borelli was born. Trained in mathematics, Borelli also made extensive studies of Jupiter’s moons, the mechanics of animal locomotion and, in microscopy, of the constituents of blood. He also used microscopy to investigate the stomatal movement of plants, and undertook studies in medicine and geology. “No sensible person will deny that the works of Nature are in the highest degree…
Read more
Henry Briggs and the Popularization on Logarithms

Henry Briggs and the Popularization on Logarithms

On January 26, 1630, English mathematician and committed puritan Henry Briggs passed away. He is notable for changing the original logarithms invented by John Napier into common (base 10) logarithms, which are sometimes known as Briggsian logarithms in his honour. Henry Briggs’ Education Henry Briggs was born in Halifax, however, his exact date of birth remains unknown. His early family life is also not too well known, but it is believed that…
Read more
Voyager and the Exploration of Saturn

Voyager and the Exploration of Saturn

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 commands and transmits data back to the Deep Space Network, a world-wide network of large…
Read more
Georg von Peuerbach – Astronomy at the Beginning of the Scientific Revolution in Early Modern Age

Georg von Peuerbach – Astronomy at the Beginning of the Scientific Revolution in Early Modern Age

On May 30, 1423, Austrian astronomer, mathematician and instrument maker Georg von Peuerbach was born. He is best known for his streamlined presentation of Ptolemaic Astronomy in the Theoricae Novae Planetarum. Furthermore, he promoted the use of Arabic numerals (introduced 250 years earlier in place of Roman numerals), especially in a table of sines he calculated with unprecedented accuracy. Not much is known about Peuerbach’s Early Life There is not much known about…
Read more
Giovanni Riccioli – a man of Encyclopedic Knowledge

Giovanni Riccioli – a man of Encyclopedic Knowledge

On April 17, 1598, Italian astronomer and a Catholic priest in the Jesuit order Giovanni Battista Riccioli was born. He is known, among other things, for his experiments with pendulums and with falling bodies, for his discussion of 126 arguments concerning the motion of the Earth, and for introducing the current scheme of lunar nomenclature. He also was the first to observe a double star (two stars so close together that they…
Read more
Relation Browser
Timeline
0 Recommended Articles:
0 Recommended Articles: