NASA Orbiter Observations Point to 'Dry Ice' Snowfall on Mars

You are subscribed to Breaking News for NASA. This information has recently been updated, and is now available. NASA Orbiter Observations Point to 'Dry Ice' Snowfall on Mars 09/11/2012 12:00 AM EDT NASA's Mars Reconnaissance Orbiter (MRO) data have given scientists the clearest evidence yet of carbon dioxide snowfalls on Mars. This e-mail update was generated automatically based on your subscriptions. Some updates may belong to more than one category, resulting in duplicate notices. Click this link to sign up instantly to receive Science & Tech updates as well as the award winning newsletter from our partners at USA.gov or click this link to see all available options from USA.gov.   Questions? Contact Us STAY CONNECTED:     SUBSCRIBER SERVICES: Manage Preferences  |  Unsubscribe  |  Help This message has been sent by NASA Headquarters · Washington, DC 20546