How much of the solar system's mass is in the Sun?
The Sun contains about 99.8% of all the mass in our solar system.
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- What will happen to Mars's moon Phobos?
“Mars's moon Phobos is slowly spiraling inward and is expected to break apart or crash into Mars in tens of millions of years.”
Reference: NASA
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Why is Mars red?
Mars is red because of iron oxide, or rust, on its surface.
Fun fact about Neil Armstrong's moonwalk
In 1963, baseball pitcher Gaylord Perry remarked, "They'll put a man on the moon before I hit a home run." On July 20, 1969, a few hours after Neil Armstrong set foot on the moon, Gaylord Perry hit his first of six home runs.