The Ninth Planet
- Kathryn Patterson
- Jan 28, 2016
- 1 min read
Hello. I am Portal Pirate and I wrote the article for today.
This situation is like dark matter. We have never observed dark matter, but when when we look at planets, solar system, and galaxies, we can see there is a gravitational effect we can not account for; this phenomena is what we call dark matter.
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