the Virtual Solar Observatory (VSO) is a federated search system for solar physics images. It is a collaborative distributed solar data archive and analysis system with access through the Web.…
The Very Large Telescope (VLT) is a telescope operated by the European Southern Observatory on Cerro Paranal in the Atacama Desert of northern Chile. The VLT consists of four individual…
The Voyager program is a U.S program that launched two unmanned space missions, scientific probes Voyager 1 and Voyager 2. They were launched in 1977 to take advantage of a…
Warp drive is a hypothetical faster-than-light propulsion system in the setting of many science fiction works, most notably Star Trek. However, how crazy the idea could be, a few months…
The WASP System (Wallops Arc Second Pointer), currently under development in NASA's Wallops Flight Facility in Wallops Island, Va., is a NASA provided support system which can point telescopes on…
The Wide Area Augmentation System (WAAS) is an air navigation aid developed by the Federal Aviation Administration to augment the Global Positioning System (GPS). The goal is to improve the…
Wide-field Infrared Survey Explorer (WISE) is a NASA infrared-wavelength astronomical space telescope launched on December 14, 2009, and decommissioned/hibernated on February 17, 2011 when its transmitter was turned off. WISE…
The WiggleZ Dark Energy Survey is a large-scale galaxy redshift survey which was carried out over 276 nights at the Anglo-Australian Telescope between Aug. 2006 and Jan. 2011. The aim…
The Global Geospace Science (GGS) WIND satellite is a NASA science spacecraft. It was launched at 04:31:00 EST on November 1, 1994 from Cape Canaveral Air Force Station (CCAFS) in…
The Boeing X-37 (also known as the X-37 Orbital Test Vehicle) is an American reusable unmanned spacecraft. It is seen either as a minishuttle or as a robot spaceplane. It…
The XENON Dark Matter Search Experiment aims to construct a next-generation dark matter detector, which will use liquid xenon as the target material for finding Weakly interacting massive particles (WIMPs).…
XIPS is a commercial electron bombardment thruster (also known as an electrostatic ion thruster) – a form ion propulsion – that is a product of Hughes Space and Communications Company,…