NASA plans to do a test of its Space Launch System (SLS) rocket core stage Thursday (March 18), during a two-hour window that opens at 3 p.m. EDT (1900 GMT). Watch it live!
NASA will attempt another 'hot fire' test of its SLS moon rocket today. Watch it live! : Read more
NASA will attempt another 'hot fire' test of its SLS moon rocket today. Watch it live! : Read more
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