physics
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It’s Official: Voyager 2 Has Entered Interstellar Space
A human-made object has entered the space between the stars for the second time in history, scientists report.
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NASA’s Asteroid-Sampling Spacecraft Has Arrived At Its Target
NASA’s OSIRIS-REx arrived today at its target asteroid, Bennu, an important step on its mission to collect a sample from an asteroid and return it to Earth.
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Scientists Build Atomic Clocks Accurate Enough To Measure Changes In Spacetime Itself
Physicists have created atomic clocks so precise that they can measure deformations in spacetime itself, according to new research.
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Blockchain Is Especially At Risk For Quantum Attacks, Scientists Warn
Blockchain is meant to be secure—but a new paper from quantum computing scientists warns that quickly advancing quantum technology poses a vulnerability for the much-hyped blockchain.