SpaceX confirms plans to sell shares of its stock to the public for the first time, according to a securities filing. https://www.nbcnews.com/tech/elon-musk/spacex-files-s-1-ipo-make-elon-musk-trillionaire-rcna346157?cid=sm_npd_nn_tw_ma&taid=6a0ed7ab89c6090001bd4bfe&utm_campaign=trueanthem&utm_mediu