Pollution from rocket launches and burning satellites could cause the next environmental emergency
China unveils its plans to turn its feats in space exploration into scientific advances
A Hong Kong zoo seeks answers after 9 monkeys die in 2 days
A Southern California school plants a 'Moon Tree' grown with seeds flown in space
James Webb Space Telescope takes center stage in 'Infinite Cosmos'. Author Ethan Siegel explains it all (exclusive)
Archaeologists uncover one of the world's oldest churches
NASA's $5 billion Europa Clipper had a rocky road to space. How it switched rockets and more to launch to Jupiter
NASA spacecraft rockets toward Jupiter's moon Europa in search of the right conditions for life
