O-CO2, can you see by the dawn's early light?
![O-CO2, can you see by the dawn's early light?...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img4547.jpeg?itok=X-OoXrcz)
Detailed Description
The A-train constellation of earth observing satellites. Included is the recently added OCO-2 mission spacecraft (leading the train at far right), which will focus on improving our understanding of the global carbon cycle by mapping Earth's CO2 distribution approximately once every 2 weeks for the next 2 years or more. Image, courtesy of NASA.