NASA spacecraft 'safe' after closest-ever approach to Sun
The spacecraft passed just 3.8 million miles (6.1 million km) from the solar surface on Dec. 24, flying into the sun's outer ...
Preparing For Moon: NASA Achieves First Test Milestone Of Rovers For Emergencies
NASA is testing how to explore the Moon and rescue incapacitated astronauts using a rover. In a statement, the agency said ...