Space on MSN17h
NASA's RS-25 Artemis Rocket Engines Closer To Certification After Penultimate Test
NASA has been conducting a series of hot fire tests to certify RS-25 engines for use on the Space Launch System rockets that ...
CarBuzz on MSN6d
10 Amphibious Vehicles That Actually Got The Job Done
The amphibious vehicle is not a new concept. And not all amphibious cars turned out to be, well, amphibious. Like the Amphicar, on sale in the Sixties. It was slow, unstable on th ...