The James Webb Space Telescope has snapped new pictures of a cosmic cloud of gas and dust blown off by a dying star, whose fate is still unknown to scientists.
"The FAA briefly slowed and diverted aircraft around the area where space vehicle debris was falling. Normal operations have resumed," it said in a statement.
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While the acoustic deterrent costs £50m, the wider fish‑protection system - including larger inlet heads and a return pipe for fish - will bring the cost to £700m.