Deep ocean searchers have found what some are calling a UFO on the ocean floor. But are there other explanations?
The idea that there may be a stellar twin patrolling the outermost regions of the solar system, scattering Oort Cloud objects, may be the result of statistical error.
Powerful Alfvén waves have been detected deep inside the sun's atmosphere, possibly explaining why the solar atmosphere is so hot.
It's looking more and more likely that the explanation for the so-called "Pioneer anomaly" is not due to new physics, but to far more mundane factors.
Could the discovery of two neighboring brown dwarfs indicate that more of these ultracool "failed stars" are nearby?
If he had spent more time in the sun, it might have forestalled Mozart's untimely death at 35.
Researchers in Australia showed that a class of compounds called nitric oxide donors delays the entry of toxins from potentially deadly snakebites.
The sun is changing, but scientists aren't sure why.
Markings in red paint found within the Great Pyramid by a camera-toting robot are likely numerals used by builders.
According to a new book, the Roswell incident of 1947 wasn't a crashed flying saucer, it was an elaborate Soviet plot to cause mass panic in the U.S.