psullivan3019
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Over the years, astronomers have found many planetary systems with two or even three stars. However, the planets within the systems typically orbited a single star. Now, researc...Almost 3 years ago
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| Rank | Name | Score |
|---|---|---|
| 330146 | puncheta | 2 points |
| 330149 | Ms. Chung | 2 points |
| 330150 | Paige Sylve | 2 points |
| 330151 | psullivan3019 | 2 points |
| 330152 | Mrs. Moss | 2 points |
| 330154 | princessk9 | 2 points |
| 330155 | princessjas24 | 2 points |