The new Controlled Reception Pattern Antenna (CRPA) is part of the Digital GPS Anti-jam Receiver (DIGAR) system installed in ...

These unsettling cases will challenge everything you think you know about reality.

New Mexico's Spaceport America has a rich history of launches, from human spaceflight to carrying ashes to space.

A two-knob fuzz that's got three modes at the turn of a dial, the Coyote replicates the circuit of the late Glenn Wylie's unique, brilliant Moonrock Fuzz ...

Banshee was developed by two Danish Amiga enthusiasts back in the early 1990s, and we've spoken to one of the game's creators ...

A depiction of a UFO aircraft. The mystery behind claims that Donald Trump planned a dramatic UFO disclosure speech on July 8 has taken a new twist after filmmaker Mark Christopher Lee suggested his ...

UFOs have intrigued people for decades, with sightings and investigations dating back to the first widely reported one in ...

The mystery behind claims that Donald Trump planned a dramatic UFO disclosure speech on 8 July has taken a new twist after filmmaker Mark Christopher Lee suggested his source may be a well known ...

A UFO-shaped eVTOL aircraft, built for tight urban air mobility, has been completing tests flights in Wuhan, China.

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...