What happens to old spacecraft?. We know when new ones are launched and sometimes when they don’t make it to where they are going but after that, they just seem to go quiet. From the very first man-made object to orbit the earth to the ISS we look at where do they end up.
One hundred years after the end of the first world war, battle-related deaths have fallen worldwide. But flashpoints remain and new threats are looming. Click here to subscribe to The Economist on YouTube: https://econ.st/2xvTKdy Daily […]
Ever wonder why we still haven’t cured cancer? Join SciShow as we discuss what’s wrong with that question and why it’s so hard to find a cure. Hosted by: Hank Green ———- Dooblydoo thanks go […]
A team of MIT researchers has developed a new way to clear pollutants from water, even when present in extremely low concentrations. (Learn more about their novel method: http://news.mit.edu/2017/electrochemi…) Watch more videos from MIT: http://www.youtube.com/user/MITNewsOf… The Massachusetts […]