extraterrestrial target
41UNIT — For other uses, see Unit (disambiguation). UNIT Universe Whoniverse Type Intelligence agency, military organisation Founded 1968 Location Worldwide Geneva, Switzerland Mount Snowdon, Wales (Unit Base 5) An office building in London, England The… …
42Under the Dome —   …
43Perspectives on the abduction phenomenon — Various perspectives on the abduction phenomenon have formed in order to explain the fantastical claims some have made of being forcibly taken and examined by apparently otherworldly beings. The prime differences between these perspectives lie in …
44Alien (creature in Alien franchise) — This article is about the creature from the Alien film series. For other fictional aliens, see Extraterrestrial life in popular culture. For other uses, see Alien (disambiguation). Alien An Alien in Alien vs. Predator Classification …
45Roughnecks: Starship Troopers Chronicles — The DVD cover of Roughnecks: The Starship Troopers Chronicles Genre Action Science fiction Comedy …
46The Daleks — This article is about the Doctor Who serial commonly known as The Daleks . For the eponymous race, see Dalek. For the Doctor Who episode entitled The Daleks , see The Dalek Invasion of Earth. 002 – The Daleks Doctor Who serial …
47Dalek variants — …
48History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
49Impact event — Artist s impression of a major impact event. The collision between Earth and an asteroid a few kilometers in diameter may release as much energy as several million nuclear weapons detonating simultaneously. An impact event is the collision of a… …
50Arecibo Observatory — Arecibo Radio Telescope Organization SRI International, NSF, Cornell University Location …
