NextBigFuture10 小时
Nuclear Salt Water Rocket a Delicate Balance of Supercritical Nuclear Explosions
There are some potentially valid criticism about the Nuclear Salt Water Rocket (NSWR). The criticisms highlight real physical ...
Interesting Engineering on MSN15 小时
First-ever: Webb captures direct image of carbon dioxide outside solar system
This discovery by Webb provides strong evidence that the giant planets in HR 8799 formed through core accretion, much like ...