Critical rocket escape system motor for NASA’s Orion spacecraft aces final test (video)
"During the test eight high-pressure valves directed more than 7.000 pounds of thrust in multiple directions"
Alien-life hunters are eyeing icy ocean moons Europa & Enceladus
The late 2030s are a realistic launch target for an alien-ocean explorer, should NASA choose to develop one
NASA mathematician Katherine Johnson has died aged 101
She was the real-life subject of Hidden Figures and helped Apollo 11 land on the Moon
