NASA Administrator Bill Nelson | Answering Climate Change from Above

NASA Administrator Bill Nelson speaks to the power of NASA’s climate-related data to help the world understand climate change and take action.

“The challenge of the climate crisis is here and now. Let’s answer it—from above.”

Most of what humanity knows about our changing planet comes from NASA’s more than two-dozen satellites and instruments—and from the agency’s observations for over 60 years.

For more information about how NASA in conjunction with the rest of the federal government studies our changing planet,