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...ta-crp.jpg|right|thumb| Aryabhata first in the line of great mathematician-astronomers from the classical age of Indian mathematics and Indian astronomy]] ...0 CE) was the first in the line of great [[mathematician]]-[[w:Astronomers|astronomers]] from the classical age of [[w:Indian mathematics|Indian mathematics]] and ...

...2016/oct/07/correlation-between-galaxy-rotation-and-visible-matter-puzzles-astronomers}} [[Category:Astronomers from the United States]] ...

...t's... lost only a few hours in 2 1/2 thousand years. ...Very easy to use. Astronomers only... had to glance at the night sky, at the... Big Dipper... to tell the * '''[[Ancient Greek mathematics|Greek]] [[Astronomy|astronomers]] observed intricate motions of the sun, moon, and planets on the [[w:Two-d ...

[[Category:Astronomers from France]] ...

...electromagnetic force, a strong force, and a weak force may be incomplete. Astronomers are gathering evidence that an additional fundamental interaction, a repuls ...n't know about galaxies. He thought, and was reassured as much by the best astronomers of the time, that the universe was a static cloud of stars. To explain why ...

* Now it is the practice of astronomers to assume that brightness falls off inversely with the square of the "dista ...ly of mathematicians like Howard Robertson and {{w|Cornelius Lanczos}} and astronomers with strong mathematical training such as [[Arthur Eddington|Eddington]], [ ...

[[Category:Astronomers from Greece]] ...

...Jarrell, Jordan D. Marché, F. Jamil Ragep, ''Biographical Encyclopedia of Astronomers'' (2007) [[Category:Astronomers from England]] ...

...f attempting to measure the motion of the earth with respect to the ether. Astronomers had found that the sun with its retinue of planets is moving toward the sta ...

...grayne, &c. as the like is also used of the principall Geometricians, and Astronomers, in computacions of great consequence, as [[Ptolemy|Ptolome]] & [[w:Regiomo ...Decimall Arithmetike'', appeared in London.<br />This work is addressed to astronomers, surveyors, masters of money (of the mint), and to all merchants. ...All St ...

...ata for [[w:Friedrich Bessel|Bessel]]'s "Fundamenta Astronomiae," and many astronomers have since attempted by reductions to obtain improved positions for Bradley ...hose discoveries which afterwards distinguished him as one of the greatest astronomers of his age.<br />Though these observations were made as it were by stealth, ...

** [[Albert Einstein]], as quoted by [[Robert Jastrow]], "Have Astronomers" ''The New York Times'' (June 25, 1978) * If the astronomers are right, it is a straightforward conclusion from the observational measur ...

...und... [M]ove your thumb closer... and you'll see this jump angle growing. Astronomers call this jump angle ''{{w|parallax}}''... [W]e can... compare telescopic p [[Category:Astronomers from the United States]] ...

* Even though a black hole is practically invisible, astronomers can infer its presence from the effects it has on spacetime itself. ...[[w: ...

[[Category:Astronomers from the United States]] ...

...ced by additions and subtractions. To accomplish this... sixteenth century astronomers used formulas... as <math>2 \sin \alpha \sin \beta = cos(\alpha - \beta) - ...is not mentioned by [[Ancient Greek mathematics|Greek mathematicians]] and astronomers, that it was used in India from the [[Gupta Empire|Gupta period]] onwards.. ...

[[Category:Astronomers from Greece]] ...

...excessive, and were felt as extremely burdensome by the mathematicians and astronomers all over Europe. '''Napier''' of Merchiston, whose mind seems to have been [[Category:Astronomers from Scotland]] ...

...ced by additions and subtractions. To accomplish this... sixteenth century astronomers used formulas... as <math>2 \sin \alpha \sin \beta = cos(\alpha - \beta) - ...

[[Category:Astronomers from Switzerland]] ...