NASA on Wednesday announced that it has already selected a design to develop a new Space Launch System (SLS) to transport astronauts to farther areas in space.
Flying high above the earth where the air is thin, the human body requires enough oxygen to keep it functioning. But how exactly are the necessary oxygen levels provided, and what happens when aircraft pressurization systems fa...
The impending transformation of Olympic Airlines into a new venture called Olympic Air will spell the end of the Greek flag carrier's long haul routes, including its Athens (ATH)-New York (JFK) service.