The first sentence in your OP is about us in our universe: How do we know that the speed of light is constant? The Big Bang, inflation, dark matter,...
We are going to get some really cold weather in the next few days and the wood pile in the house getting low, so I refilled it so I don't have to go...
What’s better than two gigantic galaxies swirling into one another until they collide?* How about three galaxies swirling into one another until they...
Coincidentally, my wife was talking about post-pandemic vacation spots the other day and was talking about St. Vincent. I said we might want to wait...
Likely the most well-known result of the Earth’s magnetic field are the Aurora Borealis and Australis (Northern and Southern Lights).* When chargers...
