An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...

Earth is the only planet in the known universe that has the right combination of water, atmosphere, temperature, and chemical ...

He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...

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

Want to learn more about the third planet from the sun in the solar system? We’ve rounded up some of the best Earth Day facts ...

In a stunning new finding, astronomers have uncovered the strongest evidence yet of life existing beyond our solar system. Using the James Webb Space Telescope, researchers from the University of ...

Located about 120 light years away, the exoplanet appears to take an unusual path around two brown dwarfs, whipping around at ...

NEW YORK (AP) — A strong solar storm headed to Earth could produce colorful aurora ... deep sea Tatooine-like planet outside the solar system may orbit two failed stars, scientists say Harvard ...