Once a realm of imagination and stargazing, the Solar System has now been revealed in stunning clarity through decades of ...

Returning champion Scott Riccardi was given a run for his money on Jeopardy! as he found himself fending off a strong ...

There's something neat that happens when the full moon is closer to the horizon, and we call it the "moon illusion." ...

Astronomers have studied the globular cluster 47 Tucanae extensively, but still have many questions. It may have an ...

Doubles, bold wagers, and a fierce fight for the top spot.

Neptune is called an “ice giant” because it’s mostly made of a thick, slushy mix of water, methane, and ammonia, which ...