Question: Why most of the star forming regions/open clusters are in the periphery of galaxies(in spiral arms)? — Vinod…
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Why Do Stars Disappear?
Question: Around 10:39 pm June 17th 2014 I was watching Arcturus and it disappeared for about a minute or…
What is the Energy of the Photons Emitted by the Hydrogen 21cm Transition?
Question: What is the typical amplitude in volts (milli, micro, or otherwise) of radio waves around the 1420 MHz…
Will the Moon Continue to Move Away from the Earth?
Question: My unqualified theory is simple. Yes the moon is moving away and has been proved but it will…
Can Radio Telescopes Be Used in Meteorology?
Question: Hi! Can radio telescopes have some applications in meteorology, for example in prediction of weather conditions or natural…
The Coriolis Effect on a Cannon Ball Fired from the North Pole
Question: High above the north pole, firing a cannonball in the eastern direction confers a velocity in the eastern…