Astronomers have discovered a planet beyond the solar system that orbits its twin parent stars closer than any ever seen ...

James Webb Space Telescope has delivered stunning views of the "gravitationally distorted realms" of the El Gordo galaxy ...

In a discovery that's fit for a movie, Northwestern University astronomers have directly imaged a Tatooine-like exoplanet, orbiting two suns. While obtaining an image of a planet beyond our solar ...

Life loves rivers. Here on Earth, large drainage basins cover nearly half of the land surface. On Mars, they cover only about ...

Thin layers of sedimentary rock in Mars’s Gale Crater suggest that the planet once had a moon much larger than the two that ...

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Skygazers around North America will have a chance to see the Geminid meteor shower peak on the night of Dec. 13. It is expected that observers may be able to see about 120 meteors per hour.