NASA's Space to Ground is your weekly update on what's happening aboard the International Space Station.
Aboard the International Space Station, Expedition 63 Commander Chris Cassidy of NASA and NASA Flight Engineers Doug Hurley and Bob Behnken of NASA shared their thoughts about the 244th birthday of the United States in a downlink message received from the complex on June 19.
The Maldives are featured in this image captured by the Copernicus Sentinel-2 mission.
Several interacting exoplanets have already been spotted by satellites. But a new breakthrough has been achieved with, for the first time, the detection directly from the ground of an extrasolar system of this type.
Two recent studies based on ESA's Mars Express observations of Jezero crater have shed light on how and when this intriguing area formed - and identified the regions most likely to reveal signs of ancient life.
The International Space Station orbits above Tajikistan near the western border of China with the K2 mountain, the world's second-highest peak, below in the Karakoram range.
