"The entire sequence of Artemis flights needs to represent a step-by-step build-up of capability, with each step bringing us closer to our ability to perform the landing missions. Each step needs to be big enough to make progress, but not so big that we take unnecessary risk given previous learnings."
Nations including the US, China, Russia, India and Japan are rushing to explore the Moon's surface, with some planning permanent human settlements.
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The benefits of vaccination are well documented. The AstraZeneca Covid jab is credited with saving millions of lives. And yet for those who were harmed by the jab, the resulting injuries are devastating.
This story was originally featured on Fortune.com