Contrails Software and Consulting

Night glider landing! (NASA)

Global Positioning System (GPS) data show how the 7.8 Gorkha earthquake in Nepal disturbed Earth’s upper atmosphere. Details: http://go.nasa.gov/1E2KWSQ

Listen live! NASA and NASA Dawn Mission discuss today's historic entry into orbit around dwarf planet #Ceres: http://www.nasa.gov/newsaudio

'Walking' in the vacuum of space, astronaut Terry Virts on the International Space Station is seen working to complete a cable routing task while the sun begins... to peak over the Earth's horizon on Feb. 21, 2015. Virts and fellow astronaut Barry "Butch" Wilmore completed a 6-hour, 41-minute spacewalk routing more than 300 feet of cable as part of a reconfiguration of the station to enable U.S. commercial crew vehicles under development to dock to the space station in the coming years. Virts and Wilmore will start their second spacewalk at 7:10 a.m. EST on Wednesday. Details: http://go.nasa.gov/17OYWqg #spacewalk #launchamerica

Today we remember the crew members of Challenger, who gave their lives 29 years ago on this day in the pursuit of exploring new worlds.

Six days till NASA SMAP Mission's January 29 launch, but you can take this new quiz on #EarthRightNow: http://climate.nasa.gov/quizzes/soilmoisture-quiz/