The SpaceX Falcon 9 rocket is seen as it launches from Vandenberg Air Force Base Space Launch Complex 4 East with the Jason-3 spacecraft onboard, , Sunday, Jan. 17, 2016, Vandenberg Air Force Base, California. To source

http://www.nasa.gov/rss/dyn/lg_image_of_the_day.rss
The SpaceX Falcon 9 rocket is seen as it launches from Vandenberg Air Force Base Space Launch Complex 4 East with the Jason-3 spacecraft onboard, , Sunday, Jan. 17, 2016, Vandenberg Air Force Base, California. To source
In the SpaceX Payload Processing Facility at Vandenberg Air Force Base in California, the Jason-3 satellite is prepared for encapsulation in its payload faring. Liftoff of Jason-3 atop a SpaceX Falcon 9 rocket is targeted for the opening of a 30-second launch window at 10:42:18 a.m. PST (1:42 EST) on Sunday, Jan. 17. To source
Scientists with NASA’s New Horizons mission have assembled this highest-resolution color view of one of two potential cryovolcanoes spotted on the surface of Pluto by the New Horizons spacecraft in July 2015. To source
An international scientific team recently published a new map of the ocean floor based on Earth’s gravity field, and it is a particularly useful tool. The maps were created through computer analysis and modeling of new satellite data from ESA’s CryoSat-2 and from the NASA-CNES Jason-1, as well as older data from missions flown in […]
European Space Agency (ESA) astronaut Tim Peake (@astro_timpeake) shared this photo taken aboard the International Space Station on Jan. 11, 2015, during preparations for a spacewalk, or extra-vehicular activity (EVA). Peake wrote, “Final suit fit check prior to Friday’s EVA – feels just great! #Principia #spacewalk” To source
Mars’ seasonal cap of carbon dioxide ice has eroded many beautiful terrains as it sublimates (goes directly from ice to vapor) every spring. In the region where the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter took this image on Feb. 4, 2009, we see troughs that form a starburst pattern. […]
This NASA/ESA Hubble Space Telescope image shows the spiral galaxy NGC 4845, located over 65 million light-years away in the constellation of Virgo (The Virgin). The galaxy’s orientation clearly reveals the galaxy’s striking spiral structure: a flat and dust-mottled disk surrounding a bright galactic bulge. To source
Astronomers have made the most detailed study yet of an extremely massive young galaxy cluster using three of NASA’s Great Observatories. To source
ESA astronaut Tim Peake (@astro_timpeake) took this photograph over the west coast of Canada from the International Space Station on Dec. 31, 2015, and shared it with his Twitter followers on Jan. 5, writing, “I was lucky enough to fly a helicopter in these Rocky Mountains once – I’m a bit higher this time! #Principia” […]
NASA’s Nuclear Spectroscope Telescope Array, or NuSTAR, has imaged a swath of the Andromeda galaxy — the nearest large galaxy to our own Milky Way galaxy. To source
What looks like a pair of Saturnian satellites is actually a trio upon close inspection. To source
European Space Agency (ESA) astronaut and Expedition 46 Flight Engineer Tim Peake (@astro_timpeake) photographed the Alps from orbit on Dec. 27, 2015 and later shared the image with his social media followers, writing, “There may not be much snow in the Alps this winter but they still look stunning from here! #Principia” To source
NASA’s Earth Observatory has tracked down images resembling all 26 letters of the English alphabet using only NASA satellite imagery and astronaut photography. In this image, the letter ‘Y’ is for yardangs, elongated landforms sculpted by erosion and similar to sand dunes, but instead comprised of sandstone or siltstone. To source