Looming Rocket Impact Forecasts Trouble for Future Lunar Exploration
On March 4 a four-metric-ton spent rocket stage will end its uncontrolled, 7.5-year voyage through space with a flourish: it will slam into the far side of the moon, close to the 570-kilometer-wide crater Hertzsprung, at about 9,300 kilometers per hour, creating a modest crater of its own. Earth is no stranger to space junk … Read more