On Wednesday, a new slate of witnesses provided fresh testimony to Congress on UFO sightings and what the government may (or ...

The icy shell of Titan, Saturn’s largest moon, may possibly contain a six-mile-thick layer of methane ice beneath its surface ...

I am predisposed to like videos about meteorite craters but this was even more interesting than I anticipated. A nice example ...

Tucked away in Heilongjiang Province, a crescent-shaped crater tells a dramatic story of planetary violence that occurred ...

After your safari adventure, head to the island of Zanzibar for some well-deserved relaxation. The crystal-clear waters, white sandy ...

Indonesia's Mount Lewotobi Laki Laki volcano spewed towering columns of hot ash high into the air days after a huge eruption ...

Indonesia’s Mount Lewotobi Laki Laki has erupted again, spewing a column of hot clouds from its peak three days after a ...