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
SpaceX Falcon Heavy rocket launches NASA's Europa Clipper probe to explore icy Jupiter ocean moon (video)
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
Human sense of smell is faster than previously thought, new study suggests
Fossil of new reptile species found in Brazil sheds light on rise of dinosaurs
