United flight with over 200 passengers declares 'mayday' with engine failure after takeoff from D.C. Stephen Colbert lands ...

If the universe is so vast and old, why haven’t we found any signs of extraterrestrial civilizations? Among the many possible ...

It was such a peaceful morning that Yoshito Matsushige could scarcely believe it was wartime. Matsushige, a 32-year-old ...

"Its special properties make the galaxy an ideal candidate for further research into merging black holes and the associated ...