14/01/2022

Strong quake shakes Indonesia's capital; no tsunami alert

A powerful earthquake shook parts of Indonesia's main island of Java on Friday, damaging buildings and houses and sending people into the streets, but no casualties were reported. Officials said there was no danger of a tsunami.

Image: Dedicated satellites to collect solar energy

Sunlight up in Earth orbit is 10 times more intense than down on Earth's surface, so the idea is to fly dedicated satellites to capture solar energy, then beam it down to Earth—and potentially the Moon or other planets ...

What COVID-19 can teach fish farms

When it comes to the business of seafood, COVID-19 hasn't been nearly as damaging as the ecological havoc caused by humans, a recent global survey of fish farms found.

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