The Upper Atmosphere Research Satellite (UARS) is headed toward Earth, but it hasn’t been easy to precisely determine the path and pace of UARS because space itself changes over time — in response to incoming energy and particles from the sun.
The Upper Atmosphere Research Satellite (UARS) is headed toward Earth, but it hasn’t been easy to precisely determine the path and pace of UARS because space itself changes over time — in response to incoming energy and particles from the sun.