Jupiter’s auroras sparkle with mystery — and Webb just uncovered a cosmic riddle scientists didn’t see coming.

NASA's James Webb telescope captured mysterious light on Jupiter that has left astronomers puzzled — nothing like it has ever ...

The team's calculations indicate that young Jupiter had a radius nearly twice its current size, with a volume large enough to ...

JWST has detected the earliest galaxies in the universe, but some look “more mature” than expected. Is it time to rethink how ...

What a Christmas present it was – it just blew me away!” Jonathan Nichols of Leicester University summed up the thrill of ...

A new device uses quantum optics to filter out starlight in real time — bringing scientists closer to directly observing ...

In April, astronomers said they had detected a possible signature of life on the exoplanet K2-18b. Now, three independent ...

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Scientific American spoke with the astronomer who has contributed to the discovery of two thirds of Saturn’s known moons ...

One of the asteroids will come as close as within 120,000 miles from the Earth, soaring past at over 41,000 miles per hour.