World Science Festival 2017 begins now! The opening moments of #WSF17 feature Brian Greene and Cassini's beautiful image of Saturn. We'll be sharing more pictures from the Festival here and in our stories throughout the week, so follow along! And share your Festival experiences with us. . . . #WorldScienceFestival #Saturn #time #life #creativity #briangreene #science #human #humanlife #cosmos #space #evolution #supportscience #openingnight #scienceiscool #scienceisawesome #scienceislife #newyork #newyorkcity #NYC #NYCevents #explore #discover #spaceiscool #NASA #Cassini