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Only Mercury, Venus, Earth and Mars have solid surfaces, as well as various moons. The other planets are all gas giants. Pluto would be solid, but is no longer regarded as a planet. The different planets and moons that have solid surfaces also have hills, valleys, mountains, craters and plains like Earth.
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What are all the landformes in Asia?
mountinus and bumpy mountinus and bumpy
What are the outer planets outside of?
The outer planets orbit outside the asteroid belt.
Do all planets orbit the sun?
yes all planets must orbit the sun or else it would burn a planet or freeze a planet
What do scientists know about the outside planets?
They are gas planets
What are x o planets?
That's "EXO-planets" ; planets outside our solar system. Planets that orbit other stars. The prefix "exo-" means "outside" or "foreign".
Extra solar planets are planets that?
Extra solar planets are planets that is outside of our solar system.
What characteristics set the inner planets apart from the outer planet and name the outer planets?
The inner planets are all rocky planets, whereas the outer planets are gas giants. Pluto is the exception. The outer planets also make 99% of our planets and are outside the asteroid belt.
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.
What planets outside the Earth's orbit exhibit retrograde motion?
All of them, when the Earth overtakes them in its orbit.
Is Saturn a inner planet or a outer?
Saturn an outer planet because it is outside of the asteroid belt. If it is outside of the asteroid belt, then it is outside planet. Outer planets are also known as Jovian planets or "gas planets."
How many planets are outside our solar system?
There are more than 300 planets currently known to be outside our solar system.
Why are planets named inner and outer planets?
The "inner" planets are on the "inside" of the asteroid belt, while the "outer" planets are on the "outside" of it
