Science & Environment

How to see the Orionid meteor shower this weekend

Source: feeds.bbci.co.uk · Published

How to see the Orionid meteor shower this weekend
Source: feeds.bbci.co.uk

Friday sees the start of the Orionid meteor shower as Earth passes through debris left behind by Halley’s Comet. It peaks later in October.

Friday sees the start of the Orionid meteor shower as Earth passes through debris left behind by Halley’s Comet. It peaks later in October.

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Ancient sea levels reveal when the Earth's poles went wandering
Science & Environment

Ancient sea levels reveal when the Earth's poles went wandering

Earth's poles do not always stay in the same place. For example, a region once near the North Pole can end up near the equator, and an area near the equator can shift up toward the pole. This is known as true polar wander (TPW), and it's when Earth's crust and mantle shift togeth

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