Earth's oldest asteroid impact 'may have ended ice age' January 21, 2020 at 07:24PMhttps://https://ift.tt/3axMwFe The 2.2 billion-year-old asteroid impact may explain the end of an ice age, scientists say.

The 2.2 billion-year-old asteroid impact may explain the end of an ice age, scientists say.

from BBC News - World https://ift.tt/2NOQ8ZM