Black holes are regions in space where gravity is so strong that nothing, even light, can escape. Einstein's theory of ...
String theory attempts to unify general relativity and quantum theory. Popular in the 1990s, string theory fell out of favor ...
The Haystack 37m Telescope has been a landmark in radio astronomy and radar studies of the solar system since its first light ...
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A simple extension to general relativity explains the birth of the universe
What if the Big Bang didn't begin with a singularity? This point of infinite density, which so divides physicists, could be ...
Physicists may have uncovered a surprising new clue that string theory—the idea that the universe is built from unimaginably tiny vibrating strings—could be more than just a mathematical fantasy.
Inside some very special black holes, there may be a boundary called a Cauchy horizon. Columnist Leah Crane explores the ...
Albert Einstein's famous quote, "Life is like riding a bicycle. To keep your balance, you must keep moving," continues to ...
Tracking the ancient origins of time from early mankind up to our modern understanding of the concept, Eoin Murphy tells the ...
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