The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

K2-360 is a newly found planetary system with a super-dense planet, likely the core of a former larger world, shaped by ...

Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...

A Southwest Research Institute-led study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, ...

A new AI model from the University of Bern predicts planetary systems likely to host Earth-like planets. It could boost the ...

Combining with one other previously confirmed planet, one of our closest stellar neighbors now has a family of four.

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Two planets outside the solar system have been identified orbiting a star located nearly 250 light-years away from Earth in ...

An observational tango has thus emerged between the two methods. The transit method generates a large number of “candidates”, which are then confirmed by spectrographs around the world, determining ...

A new study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, finding evidence that it could be a giant rocky planet shrouded in a thick, hot atmosphere. TOI-270 d is ...