Xaero Tethered Hot-Fire TestWith its tether slackening, Masten Space Systems' prototype Xaero launch vehicle ascends from its test pad at the Mojave Air and Space Port during a tethered hot-fire test of its rocket motor on May 6, 2011.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/xaero-tethered-hot-fire-test/Copy URL to clipboard> DownloadShareSize1041x794px