NEW YORK — (AP) — A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, ...

Fast-moving and bright meteors are marks of the spring's annual Lyrid meteor shower. A few of them could be the ultra-bright ...

Many Floridians have had bizarre encounters with alligators — but this one might take the cake. A Sunshine State resident ...

K2-18b is a little over 120 light-years from Earth — on a galactic scale, this world is practically in our backyard.

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

Nasa astronaut returns from space station on his 70th birthday - Space observers raised concerns about Don Pettit’s health ...

Riley Nuttycombe, a senior at Boulder’s New Vista High School, had the opportunity to experience what it might be like to ...

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

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Martha Stewart demonstrated 'expert trolling' OF the Blue Origin 'astronauts', BY reminding her fans of the time she ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

NASA's PUNCH sun-studying mission has seen first light — and the team says all four instruments are indeed working as ...