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91 University of Heidelberg astronomer Joachim Wambsganss, who was not involved in the research, said more studies will be needed to confirm that the new planets are indeed drifters.

92 It's named after Edwin Hubble, a pioneering American astronomer who furthered our understanding of other galaxies and demonstrated that the universe is continually expanding.

93 "The ring itself is a fascinating object worthy of study because it is forming stars at a very high rate, " Kartik Sheth, an astronomer at NASA's Spitzer Science Center,(http://sentencedict.com/astronomer.html) said in a press release.

94 It is quite common, for example, for an astronomer or a physicist to claim that he has found a 'mathematical proof' that the physical universe must behave in a particular way.

95 Greek astronomer who mapped the position of 850 stars in the earliest known star chart. His observations of the heavens form the basis of Ptolemy's geocentric cosmology.

96 The Eskimo Nebula (NGC 2392), also known as the Clownface Nebula, was discovered by astronomer William Herschel in 1787.

97 1612 – Galileo Galilei becomes the first astronomer to observe the planet Neptune, although he mistakenly catalogued it as a fixed star.

98 American astronomer Clyde Tombaugh announces discovery of Pluto at Lowell Observatory.

99 And away sails the famous Dane, astronomer, to live honored and free in a strange land.

100 The words by Yang Xiong, the great litterateur and astronomer in the Han Dynasty, and the records on the book of Shiji and Jiu Tangshu can prove that it was Luoxia Hong who created armillary sphere.

101 The astronomer arranged in a series his observation on the stars.

102 Galileo Galilei , 1564 - 1642, Italian physicist and astronomer.

103 In the 17th century, the astronomer Giovanni Cassini noticed Iapetus had one dark side and one lighter side, but had no idea why.

104 This assistant is alive today and an astronomer, of course.

105 Although his work was instrumental in bringing the Copernican system into prominence, Galileo was far more than just an astronomer.

106 In 1781, astronomer Sir William Herschel spotted an object moving in the sky and originally thought it was a comet but later realized its planetary nature.

107 Bowditch: american mathematician and astronomer noted for his works concerning navigation.

108 In 1930, a young astronomer named Clyde Tombaugh found Pluto.

109 The existence of two Martian moons was predicted around 1610 by Johannes Kepler, the astronomer who derived the laws of planetary motion.

110 One astronomer looked at pictures of Miranda and remembered an old joke.

111 This particular planetary nebula, pictured above and designated Shapley 1 after the famous astronomer Harlow Shapley, has a very apparent annular ring like structure.

112 Charles II appoints John Flamsteed to the new post of Astronomer Royal.

113 Named after Samuel Pierpont Langley (1834-19O6), American astronomer, physicist, and pioneer in the development of heavier-than-air craft.

114 Earlier, astronomer George Ellery Hale had offered Hubble a position at the Mount Wilson Observatory in southern California.

115 The amateur astronomer will be well able to fulfill these.

116 Tarduno and Eric Mamajek, an astronomer at the University of Rochester, used observations of young sunlike stars to infer how strong a solar wind the Earth was up against.

117 In1609, the Italian astronomer Galileo Galilei watched space though the telescope.

118 Italian astronomer and mathematician; demonstrated that different weights descend at the same rate; perfected the refracting telescope that enabled him to make many discoveries (1564-1642).

119 British radio astronomer who founded and directed ( 1951 - 1981 ) the Jodrell Bank Experimental Station.

120 For centuries, scientists thought comets traveled in the Earth's atmosphere, but in 1577, observations made by Danish astronomer Tycho Brahe revealed they actually traveled far beyond the moon.