Astronomers have made a detection suggesting biosignatures, or signs of biological activity, on an exoplanet located 124 ...

For the first time, scientists have found strong evidence of a "polar planet"—a planet whose orbit is tilted at 90 degrees compared to the orbit of its two host stars. The discovery, made using the ...

Get closer to our solar companions with the best telescopes for seeing planets, just in time for April's full moon and a stunning view of Mercury. Want to focus your stargazing on our cosmic ...

A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is hidden in our solar... If Planet Nine is out there, this telescope ...

Astronomers using NASA’s James Webb Space Telescope just gave a cosmic mystery a serious plot twist. The event in question—a ...

Scientists thought they saw a distant star swallow a planet for the first time ever. But new observations from the James Webb ...

NASA says observations from the James Webb Space Telescope have uncovered a surprising new twist in the study of a star ...

Travel easily with the best small telescopes for observing when going on location or sharing with friends and family: Spot ...

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