Describes some of the sightings reported about mysterious and sometimes unexplained objects in the skies.

Learn about unidentified flying objects with explanations of famous past sightings, recent reports, and researchers' theories. --Provided by the publisher.

This real-life The X-Files and Close Encounters of the Third Kind tells the true story of a computer programmer who tracks paranormal events along a 3,000-mile stretch through the heart of America and is drawn deeper and deeper into a vast conspiracy.

"Aliens are coming! A year after young engineering student Rip Cantrell discovered the first flying saucer buried deep in the sands of the Sahara, another saucer is brought up from the bottom of the Atlantic. The recovery is funded by a pharmaceutical executive who believes that the saucer holds the key to an anti-aging drug formula that space travelers would need to voyage between galaxies. But one of his technicians, Adam Solo, an alien marooned...

"More than half of American adults and more than seventy-five percent of young Americans believe in intelligent extraterrestrial life. This level of belief rivals that of belief in God. In American Cosmic, D.W. Pasulka examines the mechanisms that foster a thriving belief in extraterrestrial life. Her work takes her from Silicon Valley to the Vatican Secret Archive and reveals how media has supplanted religion as a cultural authority that offers believers...

Describes the characteristics of aliens, highlighting historical accounts around the world, and offering examples from books, television, and film.

The U.S. Navy makes a chilling discovery: an extraterrestrial craft has landed in the Atlantic Ocean. As a result, Deputy National Security Advisor J.T. Baylock must quickly assemble a team of experts to prepare for the possibility of an unprecedented crisis situation--an alien invasion. The response plan activated by the government is dubbed "Threshold"--And the gathered members of the team are experts in their individual pursuits. Dr. Molly Anne...

After seismic surveyor Rip Cantrell discovers a flying saucer in the Sahara, he and beautiful ex-test pilot Charley Pine find themselves fighting to protect the saucer from the U.S. Air Force, an Australian billionaire, and Libya.

Derek, a brilliant college student haunted by a childhood UFO sighting, believes that the mysterious sightings reported at multiple airports across the United States are UFOs. With the help of his girlfriend, Natalie, and his advanced mathematics professor, Dr. Hendricks, Derek races to unravel the mystery with FBI Special Agent Franklin Ahls on his heels.