Sci-fi comedy shows make light of the unexpected, often imaginative adventures that come with the genre, and many of these ...

Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...

After all, the dwarf planet is only two-thirds ... turning from solid to vapor—and then freeze back down to the surface in a ...

Scientists have discovered that Earth's inner core, previously thought to be solid and unchanging, has experienced ...