Astronomers have identified a white dwarf star that could appear chartreuse green to human eyes, marking an unusual finding ...

Under 1 million years old, “Elias 2-24b” is now the youngest exoplanet ever observed, and it may force researchers to ...

Data from the Hubble Space Telescope, collected more than a quarter of a century ago, helped astronomers detect unusual ...

Exomoons, Brown Dwarfs, and Our Ongoing Quest Astronomers have been hunting for exomoons around exoplanets for a while now, ...

Astronomers have confirmed the youngest planet ever discovered, a world less than one million years old orbiting a young star ...

An amateur astronomer uses AI agents to identify a potential super-Earth in NASA TESS data, prompting renewed scrutiny of a ...

Three amateur comet hunters discovered C/2025 F2 SWAN in SOHO data before the green visitor developed a tail stretching ...