There's a prominent spectral line at ~1420 MHz caused by hydrogen. From what I can tell, this is the most notable electromagnetic emission from hydrogen in radio astronomy. Is there an equivalent ...
Space radio interferometers could have a baseline of millions of kilometers, but is there a point where a larger baseline doesn't improve the resolution anymore because the photons observed are ...
Is there any astronomical phenomena that could emit strong radio waves with multiples of a discrete frequency?
In the New Scientist article Is this ET? Mystery of strange radio bursts from space, it is reported that several times since 2001, astronomers have detected fast radio bursts that seem to have a ...
BACKGROUND The Breakthrough Initiatives is in the news because of a $100 million private donation for a SETI project. It doesn't seem to be for building any new observatory (but maybe for buying ...
I have done some research about Radio Astronomy to build a radio telescope with a number of arrays. I have read one of the prerequisites of working with radio telescope is a good knowledge about ...