22 January 2020
2.2 billion year old impact crater is confirmed as Earth's oldest
... for another significant period in our planet’s history - the end of Snowball Earth. "[The] crater was made right at the end of what's commonly referred to as the early Snowball Earth, a time when the atmosphere and oceans were evolving and...
26 November 2021
A closer Moon could have helped the early habitability of our planet
...; albedo is the proportion of radiation that is reflected by a surface, typically that of a planet or moon. If, for example, the Earth was a giant snowball it would reflect most of the incoming light from the Sun back out into space, causing...
