Josh Willis, who works at NASA’s Jet Propulsion Lab at Caltech in Pasadena, California, has used Landsat satellite images in his own work. He joins The World’s host Marco Werman to discuss the power of Landsats to understand climate change.
Got space junk? Wooden satellites may be the solution.
The National Research Council identified some 22,000 space junk objects orbiting the Earth, and is looking for a way to remove the potentially dangerous debris.
Satellite program aims to deter atrocities in Sudan
A partnership between Google, the U.N., Harvard University and a group led by actor George Clooney has developed a high tech plan to try and prevent large-scale violence in Sudan.