Most of us learned the basics of our solar system in school. Eight planets, one sun, some moons, a couple of asteroid belts.
Morning Overview on MSN
Venus spins backward compared with nearly every other planet in the solar system
Venus takes about 243 Earth days to complete a single rotation, and it does so in the opposite direction from nearly every ...
Astronomers using NASA’s Hubble Space Telescope have measured the rotation rate of an extreme exoplanet by observing the varied brightness in its atmosphere. This is the first measurement of the ...
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