Search results
Results from the WOW.Com Content Network
Double Asteroid Redirection Test ( DART) was a NASA space mission aimed at testing a method of planetary defense against near-Earth objects (NEOs). [4] [5] It was designed to assess how much a spacecraft impact deflects an asteroid through its transfer of momentum when hitting the asteroid head-on. [6] The selected target asteroid, Dimorphos ...
Bullseye (target) A dart in the inner bullseye. The "gold" is the yellow circle at the centre of this archery target. The bullseye or bull's eye has, since 1833, [1] been the name for the center of a target and, by extension, since 1857, [1] has been given to any throw, toss, or shot that hits the center. In a further development, success in an ...
Darts. Separate men's & women's championship although no restrictions on women competing against men. Darts or dart-throwing is a competitive sport in which two or more players bare-handedly throw small sharp-pointed projectiles known as darts at a round target known as a dartboard. [2]
Shooting targets are objects in various forms and shapes that are used for pistol, rifle, shotgun and other shooting sports, as well as in darts, target archery, crossbow shooting and other non-firearm related sports. The center is often called the bullseye. Targets can for instance be made of paper, "self healing" rubber or steel.
Lawn darts (also known as Javelin darts, jarts, lawn jarts, or yard darts) is a lawn game for two players or teams. A lawn dart set usually includes four large darts and two targets. The game play and objective are similar to those of both horseshoes and darts. The darts are typically 12 inches (30 cm) in length with a weighted metal or plastic ...
Frequency. S band. Other Names. Long Range Discrimination Radar (LRDR) The Long Range Discrimination Radar (LRDR) in Alaska is part of the United States's Ground-Based Midcourse Defense anti-ballistic missile system. The main contractor is Lockheed Martin, under a US$ 784 million contract from the Missile Defense Agency in October 2015. [1]
Distributed Common Ground System-Army ( DCGS-A) is the United States Army 's primary system to post data, process information, and disseminate Intelligence, Surveillance and Reconnaissance (ISR) information about the threat, weather, and terrain to echelons. DCGS-A provides commanders the ability to task battle-space sensors and receive ...
Blowgun. A blowgun (also called a blowpipe or blow tube) is a simple ranged weapon consisting of a long narrow tube for shooting light projectiles such as darts. It operates by having the projectile placed inside the pipe and using the force created by forced exhalation ("blow") to pneumatically propel the projectile.