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
NASA’s mission to an ice-covered moon will contain a message between water worlds
Fossil of new reptile species found in Brazil sheds light on rise of dinosaurs
Scientists around the world report millions of new discoveries every year − but this explosive research growth wasn’t what experts predicted
