Question: Would it be possible to detect dark matter near the earth by sending out a space craft to…
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Can a Person Observe a Quasar as it Appeared Later in its Life?
Question: I am a high school student and very interested in astronomy I’m only a freshman but have had…
Inconsistency Between the Age and Radius of the Universe
Question: I see often estimates that the universe is 46 billion light years in extent. However, it is only…
Why is the CMB Uniform if the Universe Started at a Singularity?
Question: How can the CMB from the Big Bang be all around us in every direction. If the universe…
What is Space?
Question: What is space? What is it that can expand, warp, etc. — Doug Answer: This is a very…
Wouldn’t the Heat Generated by an Inflating Universe Destroy Everything in its Path?
Question: If inflation was expanding to the size of the universe from nothing in a blink of a nano…