Opening the book…
D. Questions to be graded for accuracy:
This page titled 9.9: Mission Report 9 - A Trip to Alpha Centauri was last modified on Sat, 25 Feb 2023 20:21:11 GMT and is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by Kim Coble, Kevin McLin, and Lynn Cominsky.
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