Question: Is it theoretically possible to separately measure hydrogen 1s 2s transition absorption and emission line frequencies? They are…
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
How to Calculate the Flux of a Supernova Remnant
Question: Good day Sir. How is work? Please I kinda need help. I have a question disturbing my mind….
What Object Emit Radio Waves?
Question: What objects emit radio waves? — Chris Answer: In fact, all objects that emit energy also emit radio…
Why Do Some Parts of a Radio Telescope Need to Be Kept Cold?
Question: The guide for our tour of the GBT mentioned that they have to cool down the electronic equipment…
Do Antennas in an Array Always Need to Point to the Same Spot?
Question: There is a very nice animated clip of the array set as the bing.com background today (7-11-14). I…
What is a Fairly Representative Radio Astronomy Project?
Question: What is a fairly representative project a radio astronomer might be involved with perhaps to investigate dark energy…