Question: Hello. I will be visiting Saint Croix, USVI between February 27th through March 9th and would like to…
Select :
AsteroidsBlack HolesCareers in AstronomyCelestial EventsCometsConstellationsCosmic DistancesCosmic Microwave BackgroundCosmologyExoplanetsGalaxiesGravity WavesHoaxesMoonPhysicsPlanetsRadio AstronomyScientific MethodSETISolar SystemSpace ProbesStarsSunTelescopesUnexplained Celestial Observations
Is it Harmful to Live Near the Very Large Array Due to Radio Waves?
Question: Is it harmful to live near the Array due to the radio waves? — Lisa Answer: No. The…
How Does a Radio Interferometer Work?
Question: I just toured the VLA today with a friend (both of us are engineers) and both of us…
How is Flux Calibration Done at Radio Wavelengths?
Question: I want to know strategy for flux calibrator please help me how to do it if I have…
How to Transform Between Various Astronomical Coordinate Systems?
Question: How do I transform geocentric, ecliptic coordinates to heliocentric, ecliptic coordinates? — Larry Answer: The equations that convert…
How Do Radio Telescopes Detect Elements and Molecules in Space?
Question: How does the ALMA use radio waves to detect what compounds/molecules/elements are in different parts of space? I…