There are many atmospheric phenomena that produce “twinkling” behaviour in astronomical and human-made objects. From Austin Texas this time…
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 Much Brighter Do Stars Appear From Space?
As the light from a star passes through the Earth’s atmosphere some of that starlight gets absorbed. The amount…

Is There an Object Named “Turner 5” in Orion?
I could not find any evidence for an object named “Turner 5” in Orion. You can, though, find information…

Solar System Formation and Supernovae
In fact, the prevalent theory for the formation of our solar system is that a cloud of gas and…

How to Determine the Luminosity of a Star
There is a very nice description of this basic quantity of stars and how astronomers measure it in the…

How Can We See Stars in the Night Sky When They Are So Far Away?
Even though the stars that we see in the night sky are all very far away, we can see…