Risky Winter on Mars: Each Sol Could Be Ingenuity Mars Helicopter’s Last
As a boy, Neil Armstrong worked at the local pharmacy for 40 cents/ hour in order to pay for $9/hr flight lessons, taking him about 22 to 23 hours of work for each lesson. Teenage Neil also witnessed the crash of a young pilot, who died in Neil's arms after he lifted him out of a cockpit
China will soon have a lunar observatory that will form part of a radio telescope covering an area 30 times the size of the Earth, according to scientists. It will be the largest facility ever created for astronomical observation