Single DNA Test for Over 50 Genetic Diseases Will Cut Diagnosis From Decades to Days

A Huge Rotating Kilometer-Scale Space Station Could be Launched From a Single Rocket

Did one single guy really "invent" gravity assist?

NASA Inspector General to Congress in regards to SLS: "Relying on such an expensive, single-use rocket system will, in our judgement, inhibit if not derail NASA's ability to sustain its long term human exploration goals to the Moon and Mars."