Question: I would like the technical details of the antenna Jocelyn Bell Burnell and Antony Hewish used in the…
Select :
asteroid collisionasteroidsastronomical distance scalesatomsbig bangblack holesbright lights in the skybrown dwarfcareerscelestial eventschecker cabscometsconstellationscosmic distancescosmic microwave backgroundcosmic rayscosmologydark energydark matterdwarf planeteartheclipseeclipticeducationexoplanetsexpansion of the universegalaxiesgeneral relativitygravitational lensgravity wavesGreat Red SpotHoaxesHubble Space Telescope (HST)Interferometerinterferometryinterstellar moleculesionosphereJupitermagnetarsmarsmeteorsMH370milky wayMilky Way Galaxymoleculesmoonmoonsneutron starneutron starsNibirunight skyparallaxphysicsplanetsplutoproperties of lightPtolemypulsarsquasarsradar astronomyRadio Astronomyradio frequency interferenceradio interferometersradio recombination line emissionRadio TelescopeSatellite DishSchwarzschild Radiusscientific methodsearch for extraterrestrial intelligenceSETIsolar systemspace probesspacecraftstar formationstarssunsupernovasupernova remnantssupernovaetelescopestime dilationTrans Neptunian Objectstwin paradoxunexplained celestial observationsVenusVery Large ArrayVery Long Baseline Array (VLBA)Voyager 1weather
Methods to Remove the Deleterious Effects of the Earth’s Atmosphere on Astronomical Measurements
Question: Would it be possible to improve astronomical seeing on earth using a circular surrounding array of lasers pointing…
How Far Away Could We See An Alien Civilization Transmitting a Powerful Radio Signal in Our Direction?
Question: If the most powerful transmitter currently used on Earth was used by an alien civilization, what is the…
How Do You Measure the Mass of a Black Hole with Radio Waves?
Question: How can you measure the mass of a black hole with radio waves? What is the mass of…
Why Do You Need So Many Radio Telescopes?
Question: Why do you need so many radio telescopes? Do they all receive exactly the same frequency? How are…
Where Can I Find Fluxes for Strong Radio Galaxies?
Question: I am trying to calibrate New Horizons radiometry data and need flux of strong radio sources (Cas A,…