2006年04月14日
ENS美國,華盛頓特區報導;蔡秦怡編譯;莫聞審校
Searching for Water, NASA will Crash a Spacecraft on the Moon
In search of water ice, the National Aeronautics and Space Administration (NASA) plans to crash an impactor satellite onto the moon early in 2009. In a press briefing at NASA headquarters Monday, NASA officials explained the space agency's concept for the mission, designed as a prelude to placing humans on the moon by the year 2020.