A few mm of sea Level rise, maybe the smallest of disasters that coastal cities need to worry about.
Guest essay by Eric Worrall-
In 2013, NASA decided to take time out from creating spectacularly useless climate models, and reactivated their Near-Earth Object Wide-field Survey Explorer programme. The result is moderately terrifying – 8 previously unknown near Earth asteroids with catastrophic impact potential have been discovered, along with a host of smaller bodies which have the potential to wipe out a city.
According to The Register;
In December 2013, NASA re-activated the Near-Earth Object Wide-field Survey Explorer (NEOWISE) and in the twelve months since the project discovered three new comets and 40 previously-unknown near-earth objects, eight of which have Earth-bonking potential.
The JPL website contains more information about the discoveries of various space survey projects;
“WISE was launched into a low-Earth orbit in December 2009, and surveyed the full sky in four infrared wavelength bands (3.4, 4.6, 12…
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