Ever since its formation around 4.5 billion years ago, Earth's rotation has been gradually slowing down, and its days have ...

When it comes to understanding life in space, you’d think that an astrobiologist’s workload would be focused in, well, space.

One billionaire wants to move industry off-world, returning Earth to a pristine state. The other wants to colonise Mars.

Water on the Moon has long captured the attention of scientists, not just for its significance in future lunar exploration ...

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