In November 1572, a brilliant new star appeared in the constellation Cassiopeia, shining so brightly that it was visible during the day. Danish astronomer Tycho Brahe carefully documented this ...
Researchers have created a topological insulator that keeps its quantum properties stable even at higher temperatures, ...
Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has ...
The ability to sense heat protects the body from burns and injury. But how the body actually feels temperature has remained ...
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