Astronomy on MSN
How often does Earth transit the Sun for an observer on Mars?
If I were on Mars, how often would I see Earth transit the Sun? Steven RiserConyers, Georgia From Mars, Earth transits the Sun four times in a 284-year cycle. The transits occur in either May or ...
What If on MSN
6 facts if we dumped all Earth’s water on the sun
Things are getting hotter and hotter here on Earth, and global warming has everyone panicking. But let us try a wild idea: ...
A strip of cool water stretches west from South America along the equator, helping set the pace for some of the planet’s most important weather swings. That Pacific “cold tongue” helps steer the El ...
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