An astronaut made a little boy’s day so much brighter with a heartwarming message after bullies pushed him to chuck away his space-themed shirts. Amongst the viral dances and questionable influencer moves, there are some truly great moments on social media apps like TikTok and Instagram. This is one of those moments. The boy received a lot of supportBig sister Meg (@macacochiquito0) posted a heartbreaking story for her followers on Sunday after her brother came home from school distraught. “Just me crying because my 6-year-old brother came home from school and threw away all his outerspace shi…