 They're actually ground firing some of those same thrusters this week out in New Mexico to see if they can figure out exactly what happened up in space. There's currently no target date for its return. And a record day on Wall Street, the Dow adding 162 points, the Nasdaq up about 150 thanks to a push from Tesla, and the S&P added 33 points, closing above 5,500 for the first time ever. This is CBS News.