Sightings in Varginha in 1996 have been dismissed as hoax, but saga continues to draw people from around world The skies over this far-flung coffee-growing hub went charcoal black, the heavens opened ...

In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with alien visitation.

Get the latest federal technology news delivered to your inbox. Many years ago, I was sitting on a boat in the middle of Lake Mead outside of Las Vegas. It was an impossibly dark night and the ...