http://heasarc.gsfc.nasa.gov/ark/ The Astrophysics Research Knowledgebase (ARK) Fri, 23 Oct 2009 19:41:59 -0400 webcal://heasarc.gsfc.nasa.gov/ark/rps/rps_deadlines.ics <a href="webcal://heasarc.gsfc.nasa.gov/ark/rps/rps_deadlines.ics">Subscribe to the ARK/RPS calendar</a> (<a href="/ark/rps/help/quick/#ical">instructions</a>) to stay informed of upcoming proposal submission deadlines. id_20 Fri, 23 Oct 2009 16:34:29 -0400