NASA's Global Climate Change top stories this week

• Update: Carbon dioxide concentration
  Latest measurement at about 401 ppm
• Update: Sea level change
  Latest measurement remains about 64 mm (2.5 inches)
• Update: Land ice melt
  Poles lose combined 421 billion metric tons per year
• Got data?
  NASA releases climate projections for planners
• Blog: Jason-3 and the Argonauts
  Mission to continue long-term sea level measurements
• Fourteen years of carbon monoxide
  Space borne sensor finds decrease in gas concentrations
• Blog: The science rock stars
  Thanks for being part of "Team Science"
• Ready to do science
  Soil moisture mission begins full operations
• Propelling forward
  The "electrifying" future of aircraft motors
• River of dust
  Scientists find Sahara feeding aerosols into Amazon
• Blog: Sun shines on Joan Feynman
  Richard Feynman's sister charms us with her solar "flare"
• The atmospheric surf zone
  Scientists are catching (gravity) waves from space
• Missing 'average' atmosphere
  Misson to venture into unknown data
• POWERing down emissions
  Many energy-savers are turning to NASA data