OCO-3 Stories
NASA Space Missions Pinpoint Sources of CO2 Emissions on Earth
A case study involving Europe’s largest coal-fired power plant shows space-based observations can be used to track carbon dioxide emissions – and reductions – at the source. A duo of Earth-observing missions has enabled researchers to detect and track carbon…
20 Years of Observing Earth from the International Space Station
After 20 years of continuous human presence, the International Space Station (ISS) has provided 241 visitors with an extraordinary view of Earth from outer space — one they have shared with the rest of the world. Astronaut photography, formally called…
Study: Decaying Urban Greenery Plays a Surprising Role in Carbon Emissions
A new study tracing the sources of carbon dioxide, the most significant human-generated greenhouse gas, reveals the unexpectedly large influence of vegetation in urban environments. Burning fossil fuels in densely populated regions greatly increases the level of the greenhouse gas,…