 To learn how NJIT makes research innovations, visit njit.edu. And here's what's making news in science, technology, engineering, and math. NASA astronauts pressed into a longer-than-planned stay in space, and they said they're certain their Boeing craft will return them safely to Earth despite a series of technical issues that have plagued the mission. Butch Wilmore and Suni Williams made the comments in their first news conference from orbit.