Earth" that is located about 154 light-years away and is nearly twice as big and four times as massive as our planet.

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

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Our universe is full of strange and inhospitable worlds, many of which are so terrifying, they would be a nightmare for any form of life to survive. While some planets are too cold, others are ...

Telescopes allow scientists to analyze starlight passing through distant planets’ atmospheres, revealing clues about their ...

University of Arizona astrophysicist Erika Hamden takes readers on a romp through a "Weird Universe" in her debut popular ...

Astronomers have achieved a first in exoplanet hunting by using the Hubble Space Telescope images to investigate a mysterious event that could reveal the existence of a “rogue planet” drifting through ...

Recently two new observatories — NASA's SPHEREx and the Vera C Rubin Observatory — released their first images.