space-based radio astronomy
31Antenna (radio) — Whip antenna on car …
32Babylonian astronomy — According to Asger Aaboe, the origins of Western astronomy can be found in Mesopotamia, and all Western efforts in the exact sciences are descendants in direct line from the work of the late Babylonian astronomers.[1] Our knowledge of Sumerian… …
33Vision for Space Exploration — Cover page of report of Aldridge Commission, Report of the President s Commission on Implementation of United States Space Exploration Policy, 2004 The Vision for Space Exploration (VSE) is the United States space policy which was announced on… …
34Extinction (astronomy) — Extinction is a term used in astronomy to describe the absorption and scattering of electromagnetic radiation by matter (dust and gas) between an emitting astronomical object and the observer. Interstellar extinction also called Galactic… …
35Mullard Space Science Laboratory — Established 1966 Director Prof Alan Smith Location Holmbury St Mary, United Kingdom Students …
36Planetary Radio — is a weekly 30 minute radio show devoted to space exploration and astronomy, hosted and produced by Mat Kaplan and The Planetary Society. Every week, it comprises mostly of interviews and telephone based conversations with a scientist, engineer,… …
37Gravitational wave astronomy — is an emerging branch of observational astronomy which aims to use gravitational waves (minute distortions of spacetime predicted by Einstein s theory of general relativity) to collect observational data about objects such as neutron stars and… …
38Radar astronomy — is a technique of observing nearby astronomical objects by reflecting microwaves off target objects and analyzing the echoes. This research has been conducted for four decades. Radar astronomy differs from radio astronomy in that the latter is a… …
39List of radio telescopes — This is a list of radio telescopes that are or have been used for radio astronomy. It includes both single dishes and interferometric arrays. They are listed by region, then by name; unnamed telescopes are in reverse size order at the end of the… …
40Timeline of astronomy — Timeline of astronomy2500 BCMany ancient sites are thought to have astronomical significance, such as the Ancient Egyptian pyramids, Harappan shell instruments, British megaliths, and buildings in China and Latin America.In Lothal, the ancient… …
