ɪɾ ɪz ðə nˈaɪntiəθ ɛksplˈoːɹɚ pɹˈoʊɡɹæm mˈɪʃən ænd ɪz pˈɑːɹt ʌvðə nˈæsɐfˈʌndᵻd smˈɔːl ɛksplˈoːɹɚ pɹˈoʊɡɹæm smˈɛks.
It is the ninetieth Explorer program mission and is part of the NASA-funded Small Explorer program (SMEX).