Ajit Pai @AjitPai
OTD in 1960, Jacques Piccard and Don Walsh took the bathyscaphe Trieste to the deepest part of the ocean: the Challenger Deep in the Mariana Trench, over 36,000 feet deep. It was the first-ever trip to the lowest point of the Earth's crust. https://t.co/Ia7WVNI31J https://t.co/1S6VjOfDak — PolitiTweet.org