Whats stopping us from sending a probe into a black hole if we haven't already? Submitted by stealth941 t3_10f735i on January 18, 2023 at 1:12 PM in askscience 130 comments 32
ELI5: If penicillin became the pinnacle antibiotic why are many of us now allergic? Submitted by stealth941 t3_zzypnr on December 31, 2022 at 5:11 PM in explainlikeimfive 6 comments 0