○○○ were to ⪢⪢
If you were to go outside tonight and look at the night sky, you would observe stars and planets and the moon, and during the day the sun as well, moving together across the sky. #be
http://qindex.info/i.php?x=3971

○○○ configuration ⪢⪢
Our solar system's particular configuration of planets and other celestial objects, all revolving around the life-giving star, make it a special place to call home.
http://qindex.info/i.php?x=14833

○○○ errant ⪢⪢
They called these errant objects planets, a word that means wandering stars.
http://qindex.info/i.php?x=15555

○○○ drift ⪢⪢
More than that, the sun is what holds the solar system together. It's massive gravity is what keeps the earth and all the other planets circling around it instead of drifting off into space.
http://qindex.info/i.php?x=19742

• dwarf planets
-- Ceres, Pluto, Eris, Makemake, Haumea, Charon, Dysnomia
http://qindex.info/i.php?x=6723

• Present Perfect
Scientists say they have found evidence of a giant planet in the solar system. There have only been two true planets discovered since ancient times. Planets have been predicted before and then were not found.
http://qindex.info/i.php?x=4149

◌◌◌ Moon
Over 150 moons orbit the solar system's planets and one of those moons calls Earth home.
http://qindex.info/i.php?x=7291

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