Четвъртък, 13 Декември 2018 г.
новини от последните 24 часа: 2996
NASA’s NICER Does the Space Station Twist
This time-lapse video, obtained June 8, 2018, shows NASA's Neutron star Interior Composition Explorer (NICER) as it studies pulsars and other X-ray sources from its perch aboard the International Space Station.
nasa.gov -От станцията