When the first Spy satellites were put into orbit they were a long way from the type of reconnaissance satellites and even Google Earth that we are used to now and you won’t believe what they did to get the images back to Earth. This is the story of project Corona and how it changed the way we look at the world.
Thanks to Audible for supporting PBSDS. To start your free 30 day trial and receive a free audiobook visit https://www.audible.com/spacetime or text spacetime to 500 500! The days of oil may be numbered, but there’s […]
Our ongoing Education Saturday edition continues with a great video from SciShow concerning a uranium deposit in Africa. SciShow takes you to a uranium deposit in Africa where, eons ago, a unique set of conditions […]