Courtesy of DISCOVER magazine, and based on !Science!
1. Objects dropped from rest will accelerate toward the ground at an approximately constant rate, up to corrections due to air resistance.
2. Of all the Radium-226 nuclei on the Earth today, 0.04% will decay by the end of the year.
3. A line drawn between any planet (or even dwarf planet) and the Sun will sweep out equal areas in equal times.
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