Solving the space junk problem Phys.orgCU Boulder Professors: 'Tax' On Satellites Will Reduce Space Junk CBS DenverCould a space congestion charge clear up junk-ridden skies? Japan TodayCU Boulder Professors: ‘Tax’ On Satellites Will Reduce Space Junk CBS DenverSpace debris: Smart solutions sought to make orbital traffic safer BBC NewsView Full Coverage on Google News