Question: Hi, is it true that the flags put on the moon during the Apollo landings are now bleached…
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
Graphical Display of the Positions of the Planets and Phases of the Moon on Any Day
Question: Good morning. I was hoping you would be able to help me. I need to get a photo…
How Many “Official” Moons Does Jupiter Have?
Question: I am writing a piece for middle school students about the planets of our solar system and am…
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…
What is the Distance to the Moon and How is it Measured?
Question: What is the true distance of the moon from the surface of the earth, since VLT @ Paranal…
Why Does the Full Moon Look Bright When Viewed From Earth But Dim When Observed From Space?
Question: Why does the Moon look quite bright from Earth when it is full, but quite dim and faint …