The latest from Jer-Chyi Liou

  • Letter: Painting a Truer Picture of Orbital Debris Threat

    We wish to correct a misconception that has appeared in the last two issues of Space News and was attributed to NASA [“Envisat To Pose Big Orbital Debris Threat for 150 Years, Experts Say,” July 26, page 4, and “Dealing with Envisat,” editorial, Aug. 2, page 18].