The April 2014 issue of Orbital Debris Quarterly News includes articles on recent International Space Station collision avoidance maneuvers, Haystack data collection, the retirement of NASA’s chief scientist for Orbital Debris, the Meter Class Autonomous Telescope and a hypervelocity impact test with a large mass projectile. The issue also includes an update on the analyses of impact features from the Hubble Space Telescope Wide Field Planetary Camera 2 discussed in the July 2013 edition of the newsletter.

Find these articles, as well as information on upcoming meetings and international space missions, in Orbital Debris Quarterly News, Volume 18, Issue 2, April 2014.