To celebrate Scientific American ’s 180th anniversary, we’re publishing a jigsaw every weekday to show off some of our most ...

Our circumstances here on the wondrous, life-supporting Earth can give us a false understanding of what the universe is ...

July 14 (UPI) -- A Washington woman earned a Guinness World Record for her collection of 4,060 different jigsaw puzzles. Liza ...

Astronomers have uncovered a massive, hidden exoplanet nestled in the dusty disc of a young star—MP Mus—by combining ...

Discover the mystery of Planet Nine, the elusive celestial body beyond Neptune. Explore the latest astronomical evidence and ...