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Uranus in 1783, Neptune in 1846.

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11y ago

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Are there planets in spiral galaxy?

yes, for example us and the rest of the planets in the solar system. to date there are also approx 400 extra solar planets discovered (planets beyond our solar system)


Is there other solar systems around the stars?

Yes, hundreds of "extrasolar" planets, i.e., planets outside our own Solar System, have already been discovered.Yes, hundreds of "extrasolar" planets, i.e., planets outside our own Solar System, have already been discovered.Yes, hundreds of "extrasolar" planets, i.e., planets outside our own Solar System, have already been discovered.Yes, hundreds of "extrasolar" planets, i.e., planets outside our own Solar System, have already been discovered.


Are there any planets outside of our solar system?

Yes, we have discovered several.


What are the planets out of your solar system?

Planets outside our solar system are called exoplanets. Thousands of exoplanets have been discovered orbiting other stars in the Milky Way galaxy. They come in a variety of sizes and compositions, and many are quite different from the planets in our own solar system.


What did Kepler discover about the orbit the solar systems planets?

Kepler discovered the orbits of the solar system are elliptical.


What planets are there not just in your solar system?

Planets found outside our own solar system are called exo-solar planets or exoplanets. These are in orbit around other stars. It's ver difficult to detect them due to the distances involved, but with modern techniques, over 500 have been confirmed.


What are the names of alln five dwarf planets in your solar system?

Pluto, Eris, Ceres, Haumea and Makemake are five dwarf planets in our solar system. There are many dwarf planets some discovered and some undiscovered.


What is a group of planets and their moons that orbit a central star?

A group of planets moving around a star is called a solar system. Planets outside our solar system are called exoplanets. Despite the difficulty of detection, many hundreds have been discovered recently, orbiting other stars.


Who discovered that in your present day solar system the planets revolve around the sun?

copernicus


What newest planets discovered in the solar system after Pluto?

Of course they are "Dwarf Planets" like Pluto but: Makemake, Haumea, and Eris.


Have they discover a new earth?

They have discovered some hundred planets outside our Solar System. Whether some of them are similar enough to our planet to be called "an earth", is open to debate.They have discovered some hundred planets outside our Solar System. Whether some of them are similar enough to our planet to be called "an earth", is open to debate.They have discovered some hundred planets outside our Solar System. Whether some of them are similar enough to our planet to be called "an earth", is open to debate.They have discovered some hundred planets outside our Solar System. Whether some of them are similar enough to our planet to be called "an earth", is open to debate.


Are there some planets that are not in the solar system?

Yes, there are planets outside our solar system known as exoplanets. These planets orbit stars other than the Sun. Thousands of exoplanets have been discovered so far using various techniques like the transit method and radial velocity method.