21 | "Why does the moon look like it changes?" (Ask an Astron.) 2005-10-14 |
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22 | "What causes an eclipse of the moon?" (Ask an Astronomer) 2005-10-14 |
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23 | "What is a brown dwarf?" (Ask an Astronomer) 2005-10-14 |
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24 | "Why is Spitzer painted black?" (Ask an Astronomer) 2005-10-14 |
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25 | "Can you feel a solar wind?" (Ask an Astronomer) 2005-10-14 |
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26 | "Are other solar systems like our own?" (Ask an Astronomer) 2005-10-14 |
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27 | "Do other solar systems exist?" (Ask an Astronomer) 2005-10-14 |
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28 | "Why doesn't the moon fall down?" (Ask an Astronomer) 2005-10-14 |
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29 | How Do Stars Live and Die? 2005-10-14 |
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