| | Giuseppe Piazzi: bio and encyclopedia article (Site not responding. Last check: 2007-11-02) |
 | | He was born in Ponte in Valtellina (Valtellina (additional info and facts about Valtellina)) on July 7, 1746, and died in Naples (A port and tourist center in southwestern Italy; capital of the Campania region) on July 22, 1826. |
 | | On January 1, 1801, Piazzi discovered a stellar object that moved against the background of star ((astronomy) a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior) s. |
 | | After its orbit was better determined, it was clear that Piazzi's assumption was correct and this object was not a comet but more like a small planet (Any of the celestial bodies (other than comets or satellites) that revolve around the sun in the solar system). |
| www.absoluteastronomy.com /encyclopedia/g/gi/giuseppe_piazzi.htm (619 words) |