New planets are more or less constantly being discovered outside the Solar system.
There are almost certainly no unknown planets still lurking within the Solar system, though.
I want to discover a previously unknown planet with my new telescope.
yes there is many stars and they can be discovered
Uranus.
Copernicus dis not discover that Jupiter was a planet. It was always known to be a planet, though for the longest time we did not know what a planet was.
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.
Planet Mars has never discovered anything!
jupiter had it's rings found by nassa
Pluto, which is now classified as a dwarf planet.
Dr. Josette Biyo didn't discover it, it was named in her honour.
Why would it be hard to discover a planet that is closer to the sun than mercury
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