The universe has a speed limit, and it's the speed of light. Nothing can travel faster than light — not even our best spacecraft — according to the laws of physics. So, what is the speed of light?
Light that travels faster than the speed of light<br><br>-- View image here: http://episteme.arstechnica.com/groupee_common/emoticons/icon_confused.gif -- What the ...
For the first time, researchers have detected empty voids moving faster than the speed of light — and they blazed past that cosmic speed limit without breaking the laws of relativity. A recent study ...
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