space time
What can cause a ripple in both space and time? Neutron stars colliding. And what can observe that phenomenon? A two-mile-long laser.
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5 min
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This discovery finally points to the source of Earth’s precious heavy elements, also proves Einstein correct in more ways than one.
These scientists scooped up the Nobel by detecting a ripple in space-time.
Physics finds no trace of God so far—but does it matter?
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2 min
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Time is this wild fourth dimension in nature, says Bill Nye. We depend on its neat measurements for survival – but subjectively it continues to elude us.
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5 min
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Physicists’ ideas about the nature and existence of time may seem incongruent with our experience of it, but author James Gleick makes a case for why we need to keep an open mind.
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4 min
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Bill Nye is always dressed for a party, but this time his celestial bow-tie pays respect to one of our era’s greatest discoveries: gravitational waves.
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4 min
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