Question: Do you have an accurate estimate on when Andromeda will be colliding with our Milky Way galaxy? —…
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What if the Big Bang Started as a Gigantic Supernova and Associated Black Hole?
Question: A cosmological “what if ” Here’s my question: suppose for the sake of argument, the big bang happened…
Availability of VLA Measurements of M87?
Question: I am contacting you on behalf of the MAGIC collaboration. I was wondering whether you took with VLA…
How Many Earths Can Fit in the Volume of the Milky Way?
Question: How many earths can fit in one galaxy and if the earth were about the size of galaxy…
How Long Does it Take the Sun to Orbit the Center of our Galaxy?
Question: How long does it take our sun to complete a full orbit around the super blackhole at the…
The Eventual Collision of the Andromeda and Milky Way Galaxies
Question: If I understand the various articles I’ve read and programs I’ve seen on TV and the internet. It…