5 names of astronomer
Answers
JACOBUS KAPTEYN (1851-1922)
CLYDE TOMBAUGH (1906-1997)
EDWIN HUBBLE (1889-1953)
NEIL ARMSTRONG (1930)
WILLIAM PICKERING (1910-2004)
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Answer:
Nicolaus Copernicus 1473-1543
Polish developed a simple heliocentric model of the solar system that explained planetary retrograde motion and overturned Greek astronomy
Tycho Brahe 1546-1601
Danish observed a supernova now known as “Tycho's supernova”; made the most precise observations of stellar and planetary positions then known
Galileo Galilei 1564-1642
Italian performed fundamental observations, experiments, and mathematical analyses in astronomy and physics; discovered mountains and craters on the moon, the phases of Venus, and the four largest satellites of Jupiter: Io, Europa, Callisto, and Ganymede
Johannes Kepler 1571-1630
German established the most exact astronomical tables then known; established the three laws of planetary motion
John Babtist Riccioli 1598-1671
Italian made telescopic lunar studies and published detailed lunar maps in which he introduced much nomenclature for lunar objects; discovered the first double star (Mizar)
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