New Electrocatalysts Developed for Green Production of Ammonia

Air Force's Mysterious Spaceplane Finally Lands After Spending Nearly 3 Years in Orbit | The reusable vehicle set a new record during its sixth mission by spending 908 days in orbit.

New Species of Orchid Bee Discovered

We might be alone in the universe and a new NASA theory explains why | The climate crisis on Earth "may explain the cosmic silence," a group of NASA scientists explains.