Pluto. It is now considered a "Dwarf Planet", due to its tiny size and the fact that there are other bodies like Pluto in the outer Solar System.
2006
Pluto is the planet that scientist are saying is not a planet. Scientists are not saying any particular planet is not a planet. Simply that Pluto has been reclassified as a dwarf planet.
Scientist consider hypothesis to be an educated guess on what they are studying. If that scientist researches and experiments more, he will see if his hypothesis is true or false.
the only planet that scientists do not consider a planet is Pluto, (but they also found new planets in the asteroid belt.)Pluto
They consider derived characters.
mars
Pluto became a dwarf planet because of its small size.
Astronomers were actually studying another planet, Uranus.
Scientist study earth because earth is the place that we envolved on and is the only planet in our solar system that is know to support life and is the fifth- largest planet in our universe.
yes scientists consider hypothesis to be a fact
Venus has been known to mankind since ancient times, as this planet is easily discernible in the night sky. Therefore, Venus was not discovered by any scientist.
Scientist's are discovering new planet's all the time. They call these planets exoplanets. As of November 2009 there are 404 planets outside of our own solar system.