ZME Science16h
New NASA satellite mapped the oceans like never before
Until now, only about a quarter of the seafloor has been mapped using ships with special sonar equipment. The rest has ...
A ‘Google Maps’ for Low-Earth Orbit?: Wknd interviews the founders of space-tech start-up Digantara
Their first tracker is now in orbit. They plan to use a series of these to generate live maps of satellites big and small, fragments from old vessels, and debris as small as 5 cm.