Two NASA missions, SPHEREx and PUNCH, are set to launch from Vandenberg Space Force Base in California.SPHEREx is a space telescope that will capture images of the entire sky in more than a hundred colors.Accompanying SPHEREx are satellites known as PUNCH, which will study the sun’s outer atmosphere and solar wind.The launch can be watched on NASA's website with the live broadcast starting at 9:15 p.m. Eastern time.