The article from NASA's Goddard Space Flight Center discusses the importance of the four 
environmental R's: Reduce, Reuse, Recycle, and Rebuy. It emphasizes the need for individuals 
and communities to actively engage in reducing waste and promoting sustainability. 
The article offers practical insights and strategies on how to effectively implement these 
principles in daily life to contribute to a healthier environment. 
For more detailed information and useful tips on embracing these eco-friendly practices,
you can read the full article at:
https://code200-external.gsfc.nasa.gov/250/environmental/reduce-reuse-recycle-rebuy