Question: What was the slightly orange object near one of the dippers last night? Answer: If you were looking…
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
Where Can I Find Transit Times for Astronomical Objects?
Question: Is there a way or a program available that will tell me what point on earth is 90°…
Why Does a Small Change in Height Cause the Full Moon to be Occulted by a Nearby Mountain?
Question: I cannot find an answer to this conundrum anywhere on the Web, and it’s not at all a…
Does the Prime Meridian of Mars Ever Parallel to the Celestial Prime Meridian?
Question: Is there ever day in Mars history where the Mars prime meridian is parallel to the prime meridian…
Will a Comet Skim the Earth’s Atmosphere in 2016?
Question: I’ve been dealing with a false prophet who says that a comet is coming and is going to…
Double Shadow Transits of the Galilean Satellites of Jupiter
Question: Why is there a double shadow transit (i.e. of the Galilean moons) season for Jupiter and why does…