This is a really good video showing the orbits and shadows and how they relate.
Been reading up on Feynman. I read one book years ago, but found one free with my Amazon Prime. So then I watched his Cornell video, then his personality shines through on the bongos.
Truly someone I’d like to have a beer or two with, if he could put up with me.
Scientists just published a paper saying that the controversial EmDrive produces thrust, even though that defies known laws of physics.
The Navy’s experimental railgun fires a hardened projectile at staggering velocity—a battlefield meteorite with the power to blow holes in enemy ships and level terrorist camps.
Where science fiction becomes science fact.