After more than a decade of mapping the stars, the European spacecraft was shut down on Thursday. But its legacy lives on.

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

As the great detective said, "When you have eliminated the impossible, whatever remains, however improbable, must be the ...

As well as some of the darkest skies on the U.S. East Coast, it's also the nation's southernmost point. At 24.5 degrees north ...