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Night sky, May 2026: What you can see tonight [maps]

Find out what's up in your night sky during May 2026 and how to see it in this Space.com stargazing guide.

This Shark Was Already Swimming in the Oceans Before the United States Was Founded, Scientists Say Some Greenland Sharks May Live Up to 500 Years

Scientists have discovered Greenland sharks live for centuries. A 2016 study used radiocarbon dating of eye lenses to ...