swarm

SCIENCE

An ‘invisible threat’: Swarm of hidden ‘city killer’ asteroids around Venus could one day collide with Earth, simulations show

A hidden swarm of “city killer” space rocks, known as co-orbital asteroids, is likely hiding around Venus and could pose…

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SCIENCE

‘We’ve just seen earthquake after earthquake after earthquake’: Santorini earthquake swarm intensifies but likely won’t trigger volcano

Greek authorities have closed schools and deployed emergency crews as a swarm of earthquakes intensifies near the volcanic island of…

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SCIENCE

Santorini is having a swarm of tiny earthquakes. Is the Greek isle about to erupt?

Small earthquakes on Santorini have raised concerns about a volcanic eruption on the Greek island. Experts and civic leaders met…

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SCIENCE

European ‘Swarm’ satellites detect electric currents from the ocean’s tides

Satellites have managed to detect faint electromagnetic signals generated by ocean tides, suggesting that space-born sensors could be used to…

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