Stephen Hawking, one of the most renowned scientists in history, made a grim prediction before his death in 2018 about the future of Earth. He warned that if significant changes weren’t made, the planet could become a “giant ball of fire” within the next 600 years. According to Hawking, exponential population growth, coupled with increasing energy consumption, would push Earth to its limits. He predicted that by 2600, the world’s population would be so dense that electricity usage would cause the planet to glow red-hot.

Hawking also highlighted the dangers of climate change, global warming, and the greenhouse effect. Additionally, he identified threats like nuclear war, artificial intelligence, and pandemics as major risks. NASA has echoed these concerns, noting that while the chance of a disaster in any given year may be low, over time, these risks accumulate and could become near-certain in the coming centuries. Hawking’s dire warnings continue to challenge us to address these global issues before it’s too late.