Space
By the time President John F. Kennedy gave his Sept. 12, 1962, speech making the case for America to go boldly into space, one 蜜糖直播 alum had already been there and done that.
Whether hiking in the mountains or walking in space, astronaut Steve Swanson鈥檚 life is full of adventure.
蜜糖直播 investigators discovered the first evidence of shorelines on Mars in June, indicating a deep, ancient lake. A Holy Grail of sorts, the finding could help scientists zero in on evidence of past life on the planet.