well back of Pluto there is a planet but they are still learning about it.
As of my last update, astronomers have not discovered a new planet in our solar system. However, new exoplanets outside our solar system are routinely being discovered using various observational techniques.
Me
Astronomers are constantly finding new planets orbiting stars other than our sun. In 2005 astronomers discovered a new object, later named Eris, which almost become the tenth planet. The discussion of this object resulted in a new definition of a planet which excluded Eris.
Uranus was the first planet to be discovered in 1781.
Astronomers have newly discovered a planet , Gliese 581g, within the "Goldilocks" zone - see related link to the news article .
Uranus was the first planet to be discovered in 1781.
The earth as planet was discovered by some of the ancient astronomers. Nicolaus Copernicus and Ptolemy are credited with provision of the initial information of the earth as a planet in relation to the solar system.
Juno was the third asteroid to be discovered by astronomers early in the 19th century.
Uranus was discovered accidentally by William Herschel on a telescope in 1781. It was the first planet to be discovered using a telescope, and its existence had been previously unknown to astronomers.
Since the beginning of astronomy. Astronomers are ALWAYS looking for new things.
Unfortunately, no extraterrestrial life has been discovered to date, but astronomers are always on a close lookout!
Neptune was predicted by astronomers be observing the effects of its gravity. Neptune was discovered in 1846 by Johann Gottfried Galle.