《行星及月球英文版》ppt課件-全文預(yù)覽
【正文】 far away but still can be spotted with small telescopes ? like Saturn, Uranus has a system of rings ? Saturn has at least 27 moons Neptune What are Neptune‘s features? ? it is medium sized pla of the Solar System, only a little bit smaller than Uranus ? it is quite far away but still can be spotted with small telescopes ? Neptune has four rings and at least 13 moons Pluto What are Pluto‘s features? ? it is the smallest pla of our Solar System ? Since Pluto is far away and so small, you need a mediumsized professional telescope or a good amateur telescope to spot it. ? Noone knows what Pluto looks like – it‘s too far away and too small. The picture in the background is an artist‘s rendition. ? Pluto has one moon: Charon Moons What are moons? ? Moons are like little plas that encircle the real plas. ? Usually, they are much smaller than plas. ? Plas can have no moons (like Mercury and Venus), one moon (like Earth) or up to a very large number of moons (. 63 for Jupiter). Moons Phobos and Deimos ?Phobos and Deimos are Mars‘ panions. Phobos means “fear“, Deimos means “panic“. Mars itself has been named for th
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