Solving the space junk problem Phys.orgCU Boulder Professors: 'Tax' On Satellites Will Reduce Space Junk CBS DenverSpace debris: Smart solutions sought to make orbital traffic safer BBC NewsCU Boulder Professors: ‘Tax’ On Satellites Will Reduce Space Junk CBS DenverCould a Space Congestion Charge Clear Up Junk-ridden Skies? VOA NewsView Full Coverage on Google News