satellites

The world’s next big environmental problem could come from space In September, a unique chase took place in the skies above Easter Island. From a rented jet, a team of researchers captured a satellite’s last moments as it fell out of space and blazed into ash across the sky, using cameras and scientific equipment. Their

North Carolina State University researchers used satellite imagery and field sensors to estimate worldwide changes in plant leaf growth due to global warming. The researchers found that changes in “greening,” or the amount of leaves plants are able to produce, will play a significant role in how much carbon dioxide plants capture and store. “As