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Is an old NASA probe about to redraw the frontier of the solar system?

Space

Is an old NASA probe about to redraw the frontier of the solar system?

The New Horizons mission to Pluto, now zooming out of the Kuiper belt, has made a discovery that could upend what we know about where the solar system ends

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Space

JWST spotted an incredible number of supernovae in the early universe

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What

Physics

What "naked" singularities are revealing about quantum space-time

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Astronauts Robert L. Curbeam Jr. (left) and Christer Fuglesang on the International Space Station

Health

Astronaut medical records reveal the health toll of space travel

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Space

Starliner and Starship launches propel space industry into a new era

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Physics

How to wrap your mind around the real multiverse

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Starship launch: Fourth test succeeds as both stages splash into sea

Space

Starship launch: Fourth test succeeds as both stages splash into sea

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These are the best new science fiction books to read this June 2024

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These are the best new science fiction books to read this June 2024

Culture

How materials that rewind light can test physics' most extreme ideas

Physics

How materials that rewind light can test physics' most extreme ideas

Features

Physics

Time may be an illusion created by quantum entanglement

The true nature of time has eluded physicists for centuries, but a new theoretical model suggests it may only exist due to entanglement between quantum objects

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Space

Starliner launch: When is Boeing testing its crewed space capsule?

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Physics

Quantum time travel: The experiment to 'send a particle into the past'

Features

Space

Active lava flows on Venus raise the stakes for future exploration

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Physics

Quantum 'arrow of time' suggests early universe had no entanglement

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