"Online Group Shares 40 Terrifying Scientific Facts"

Netizens share their scariest scientific facts, including the vastness of space, the inevitability of death, antimicrobial resistance, the complexity of the brain, and the possibility of parallel universes. Some also express fear of the unknown, such as undiscovered microorganisms and rogue planets, while others contemplate the potential destruction of the universe or the consequences of advanced technology. Despite the fear, science continues to push the boundaries of knowledge and understanding.