New land is forming at the mouths of the Wax Lake Outlet and the Atchafalaya River.
ESA astronaut Samantha Cristoforetti photographed the Gulf of Aden and Horn of Africa from the International Space Station.
The Operational Land Imager (OLI) on Landsat 8 captured this view of a phytoplankton bloom near Alaska's Pribilof Islands on Sept. 22, 2014. The Pribilofs are surrounded by nutrient-rich waters in the Bering Sea. The milky green and light blue shading of the water indicates the presence of vast populations of microscopic phytoplankton.
From the International Space Station, Expedition 42 Flight Engineer Barry Wilmore took this photograph of the Great Lakes and central U.S. on Dec. 7, 2014, and posted it to social media.
NASA Astronaut Reid Wiseman shared this image of Yellowstone via his twitter account this morning. Wiseman later tweeted: "We cranked up our #Soyuz this morning and test fired all the thrusters. Everything worked flawlessly - ready for a Sunday departure." - @astro_reid
(Image credits: NASA)
(With agency inputs)