ground(-based) observations
1Some important ground-based optical telescopes — ▪ Table Some important ground based optical telescopes name aperture (metres) type observatory location date observations began Gran Telescopio Canarias 10.4 reflector Roque de los Muchachos Observatory La Palma, Canary Islands, Spain 2007 Keck I …
2Observations on the Feeling of the Beautiful and Sublime — (Beobachtungen über das Gefühl des Schönen und Erhabenen) is a 1764 book by Immanuel Kant. The first complete translation into English was published in 1799. The second was published in 1960 by the University of California Press. Contents 1… …
3United States Marine Air-Ground Task Force Reconnaissance — See also: United States Marine Corps Special Operations Capable Forces The United States Marine Corps have many reconnaissance elements that are valuable to a Marine Air Ground Task Force (MAGTF) by providing the force and component commanders [i …
4Military Assistance Command, Vietnam Studies and Observations Group — Infobox Military Unit unit name=Military Assistance Command, Vietnam Studies and Observations Group (MACV SOG) caption=Never assigned an official crest or patch, SOG personnel accepted this unofficial self designed insignia dates= 24 January,… …
5Dominican Ground Lizard — A Dominican Ground Lizard near the Coulibistrie River, Dominica. Scientific classification Kingdom …
6Peak ground acceleration — (PGA) is a measure of earthquake acceleration on the ground and an important input parameter for earthquake engineering, also known as the design basis earthquake ground motion (DBEGM)[1] Unlike the Richter and moment magnitude scales, it is not… …
7Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
8space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …
9Mercury (planet) — Mercury  ☿ …
10Canadian Geospace Monitoring — (CGSM) is a Canadian space science program that was initiated in 2005. CGSM is funded primarily by the Canadian Space Agency, and is comprised of networks of imagers, meridian scanning photometers, riometers, magnetometers, digital ionosondes,… …
