Question: How was astronomy used to create the Mayan Calendar? — Joe Answer: I think that the most comprehensive…
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What Does the Expansion of the Universe Look Like from an Galaxy on the Edge of the Known Universe?
Question: If you were to project yourself instantly to the edge of the known universe, (knowing that the universe…
Can Atoms Travel Between Planets or Galaxies?
Question: To start, I know very little about what I am going to ask, so much of my question…
How Do You Measure the Mass of a Black Hole with Radio Waves?
Question: How can you measure the mass of a black hole with radio waves? What is the mass of…
Why is the New Horizons Flyby of 2014 MU69 So Much Closer than its Pluto Flyby Distance?
Question: There is talk of New Horizons travelling to another object in the Kuiper Belt. The fly by will…
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…