A dad didn't understand why his baby was getting distracted when they were sitting on an airplane. Then, he turned around and ...
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The hidden term in Einstein’s equations
An accessible look at the cosmological constant, why Einstein introduced it, and how it later became central to our ...
Today In The Space World on MSN
Warp drive is no longer science fiction scientists say faster than light travel may be possible
For more than a century the speed of light was treated as an unbreakable cosmic limit. Now physicists are revisiting that ...
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