All systems are go for NASA's next launch to the Red Planet.
Melting polar ice doesn't raise global sea level evenly, like filling a sink. GRACE-FO can help scientists understand differences in sea level rise on the world's coastlines.
A pair of new spacecraft that will observe Earth's ever-changing water cycle, ice sheets and crust is in final preparations for a California launch no earlier than May 19.
A week before NASA's next Mars launch, Vice President Mike Pence toured the birthplace of the InSight Mars Lander and numerous other past, present and future space missions.
NASA's next mission to Mars, InSight, is scheduled to launch Saturday, May 5, on a first-ever mission to study the heart of the Red Planet.
A post-test inspection of the composite structure for a heat shield to be used on the Mars 2020 mission revealed that a fracture occurred during structural testing.
River floods are one of Earth's most common and devastating natural disasters. A NASA study analyzes how river-observing satellites can better help mitigate their effects.