The Solar Neutrino Astro-Particle PhYsics CubeSat (SNAPPY) launched successfully on May 3, 2026, from Vandenberg Space Force Base in California, marking a significant advancement in neutrino detection technology. Neutrinos are fundamental particles that are notoriously difficult to detect, traditionally requiring large underground facilities filled with water and photodetectors. SNAPPY aims to change this by testing a prototype neutrino detector in space, where neutrino flux is 1,000 times greater than on Earth, increasing the chances of detection. Funded through NASA's Innovative Advanced Concepts (NIAC) program since 2018, SNAPPY's development involved collaboration from multiple universities and NASA centers, with contributions from 36 students. The CubeSat features a novel detector weighing about half a pound, encased in specialized shielding to replicate the conditions necessary for neutrino collisions. Although the current mission serves as a technology demonstrator, it sets the stage for future, more extensive missions that could revolutionize how scientists study neutrinos. If successful, SNAPPY could lead to breakthroughs in understanding these elusive particles, which have remained a challenge for researchers for decades.