During the ”snowball Earth” period about 700m years ago, Earth’s climate shut down. The planet was encased in ice and insulated from seasonal variations: spring, summer, autumn and winter all stopped. Or at least that was the theory.
Some experts say this signals the start of a new space race – not just for prestige, but to build a long-term presence on the Moon, tap its resources and use it as a stepping stone to Mars. We speak to the BBC’s Science Editor, Rebecca Morelle.
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If you used a computer in the ’90s, you probably relied on Microsoft Office to help you get things done. This license lets you take advantage of those classics today on your Mac, plus newer Microsoft favorites, with no subscription fees required.
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