CANNON TOWNSHIP, Mich. — The red tendrils of a nebula arcing out into the deep black of outer space, Mike Cortright can see from his backyard observatory, beginning with the push of a button. Backyard ...

A "deeply personal" set of images filmed by NASA astronauts which includes the first ever selfie taken in space has been ...

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Mike Brown is convinced that beyond Neptune, at the far reaches of our solar system, there's an unseen giant planet. "This is the 5th largest planet in our solar system, lurking out there, waiting to ...