Please sign up for an email list of announcements related to SPDF here software and services (changes, upgrades, outages). Postings to gsfc-spdf-announcements@lists.nasa.gov will be very infrequent but are especially useful to regular users of our web services and Java clients (CDAWeb+, xSonify, TIPSOD). To subscribe, send an email to NASA-SPDF-Subscribe@nasa.onmicrosoft.com.