How to Build a Space Communication System Out of Lasers

-
In October 2013, a moon-orbiting NASA spacecraft aimed a laser beam at Earth, 239,000 miles away. Within seconds, the intended recipient—an observatory in southern California—locked onto the beam of infrared light, invisible to the naked eye. Encoded inside the light was a high-definition video of NASA administrator Charles Bolden delivering a short speech. Bolden had, …

Continue reading "How to Build a Space Communication System Out of Lasers"

Comments

Post a Comment

Popular posts from this blog

Ukraine and Russia Swap 314 Prisoners Amid Intensified Winter Conflict; Europe Faces Weather Chaos – 2/5/2026, 8:28:43 PM

-
Image
Based on the latest news bulletins from February 5, 2026, here are the major world news stories: Ukraine and Russia continue to dominate headlines, with the conflict intensifying amid harsh winter conditions—temperatures dropping below minus 20 degrees[4]. European leaders are emphasizing the need for diplomatic engagement while maintaining sanctions on Russia[4]. Ukraine and Russia recently... Posted from: this blog via Microsoft Flow .
Read more

Leaked Huawei Mate 30 render shows a futuristic new camera design

-
The Huawei Mate 30 Pro is sure to have a lot of camera lenses, given that the Huawei P30 Pro has four on the back and the Mate range usually has more, but it seems the layout of those lenses could be very different to past handsets. A leaked image, shared by @ichangezone on Weibo … Continue reading "Leaked Huawei Mate 30 render shows a futuristic new camera design"
Read more