150K views · 1.6K shares | Methane stinks? We're sniffing out the sweet smell of methane on Earth, Mars and beyond. It's a greenhouse gas and, in some places, possibly a sign of ancient life. https://youtu.be/-0K1jkLZiZQ | NASA - National Aeronautics and Space Administration | Facebook

2.1K views · 129 reactions | Methane is the second-most important greenhouse gas contributing to climate change. But what do those human-caused emissions look like across the U.S.? This NASA's Scientific Visualization Studio video shows them in the year 2012, consistent with those reported by U.S. Environmental Protection Agency ⬇️ Learn more: https://climate.nasa.gov/climate_resources/316/methane-emissions-in-the-united-states/ | NASA Climate Change | Facebook