A Look at the Science and Experiments Flying Aboard Cygnus 'Deke Slayton II' to ISS

The Orbital ATK Cygnus spacecraft on a previous ISS resupply flight for NASA. Photo Credit: NASA

In the early evening hours of December 6, a United Launch Alliance (ULA) Atlas-V rocket carrying Orbital ATK’s Cygnus cargo spacecraft, named Deke Slayton II, thundered into the clouds at 4:44 pm EST, headed for the International Space […]

Dark Material in Fractures on Europa's Surface Is Sea Salt, New Research Suggests

The darker-colored material within the fractures and elsewhere on Europa’s surface might be sea salt brought up from the ocean below. Image Credit: NASA/JPL/Ted Stryk

For over a decade, scientists have been curious about the long fractures on Europa’s icy surface and the darker-colored material they contain, as well as other relatively young geological […]

Intergalactic Space Is Brighter Than Thought, NASA Rocket Experiment Shows

Time-lapse image of a Cosmic Infrared Background Experiment (CIBER) rocket launch, at NASA’s Wallops Flight Facility in Virginia in 2013. This was the fourth flight of CIBER. Image Credit: T. Arai/University of Tokyo

The universe is vast and, apart from the stars and galaxies, a seemingly very dark and empty place, with utter blackness […]