Just as in 1977 the gold discs with material from Earth were sent through the Voyager probe into space, NASA is considering sending a new message, this time in digital but with a similar amount of information: “maybe 100 images and about an hour of audio; we're writing a haiku, it's not a novel, ”explains Jon Lomberg, research leader and design director for the disks that were placed aboard NASA's twin Voyager spacecraft.
A team of NASA researchers has devised an unmanned aircraft that uses an electric propulsion system to take off like a helicopter and fly like a conventional airplane. For this, the prototype, called Greased Lightning or GL-10, uses ten rotors, whose operation has been successfully tested at the Langley Research Center of this space agency, in Hampton, Virginia.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.