NASA Chief Technologist Douglas Terrier participates in media interviews during this year’s Earth Day Celebration — the 50th year of Earth Day.
NASA Chief Technologist Douglas Terrier participates in media interviews during this year’s Earth Day Celebration — the 50th year of Earth Day. Learn more about NASA Earth Science and Technology and the many ways the space agency studies and improves life here on Earth at https://www.nasa.gov/earthday.
Credit: NASA