Kepler_6

This photograph shows Venus transiting in front of the sun in June 2012. Transits like this, of planets passing in front a sun, actually reduce the brightness of the sun by a small but measurable amount. The picture was taken from the International Space Station. (NASA)

This photograph shows Venus transiting in front of the sun in June 2012. Transits like this, of planets passing in front a sun, actually reduce the brightness of the sun by a small but measurable amount. The picture was taken from the International Space Station. (NASA) Read More

This photograph shows Venus transiting in front of the sun in June 2012. Transits like this, of planets passing in front a sun, actually reduce the brightness of the sun by a small but measurable amount. The picture was taken from the International Space Station. (NASA)

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