Earth used to be a giant snowball for millions of years. Scientists might have finally found out why
A drop in volcanic CO2 emissions may have once encased Earth in ice from pole to pole.
Tag: snowball Earth
A huge asteroid might have ended the “Snowball Earth” era 2.2 billion years ago
Earth's oldest impact crater reveals new secrets from a strange time when the planet was almost entirely covered in ice.
Could snowball planets still host life? This study claims so
After all, the Earth was once a snowball too.