Question: Why most of the star forming regions/open clusters are in the periphery of galaxies(in spiral arms)? — Vinod…
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
Why Do Stars Disappear?
Question: Around 10:39 pm June 17th 2014 I was watching Arcturus and it disappeared for about a minute or…
What is the Energy of the Photons Emitted by the Hydrogen 21cm Transition?
Question: What is the typical amplitude in volts (milli, micro, or otherwise) of radio waves around the 1420 MHz…
Will the Moon Continue to Move Away from the Earth?
Question: My unqualified theory is simple. Yes the moon is moving away and has been proved but it will…
Can Radio Telescopes Be Used in Meteorology?
Question: Hi! Can radio telescopes have some applications in meteorology, for example in prediction of weather conditions or natural…
The Coriolis Effect on a Cannon Ball Fired from the North Pole
Question: High above the north pole, firing a cannonball in the eastern direction confers a velocity in the eastern…