by Bob Hamers Millions of people across the US recently got their first view of the Aurora Borealis, or “Northern Lights”, as the night sky turned a rainbow of unusual colors. When I mentioned the …
astronomy
Happy Valentine’s Day from our amazing universe!
by Bob Hamers Today’s blog post is a Valentine’s Day message from our universe, sent 7500 years ago from an address 44,000,000,000,000,000,000 (that’s 44 quadrillion, or 4.4×1019) miles away.