NASA will announce a major new science mission to explore our solar system during a broadcast of NASA Science Live at 4 p.m. EDT Thursday, June 27. The announcement will air on NASA Television, the agency's website, Facebook Live, YouTube, Periscope and USTREAM. Media may ask questions during the program by emailing their name, affiliation, and phone number to Courtney O’Connor at oconnor@jpl.nasa.gov by NASA will announce a major new science mission to explore our solar system during a broadcast of NASA Science Live at 4 p.m. EDT Thursday, June 27. The announcement will air on NASA Television, the agency's website, Facebook Live, YouTube, Periscope and USTREAM. Media may ask questions during the program by emailing their name, affiliation, and phone number to Courtney O’Connor at oconnor@jpl.nasa.gov by