error: spellcheck not available
"Celcius", really?
https://web.archive.org/web/20180124103250/https://www.theregister.co.uk/2018/01/24/trappist1_planets_water_life/
"Celcius", really?
https://web.archive.org/web/20180124103250/https://www.theregister.co.uk/2018/01/24/trappist1_planets_water_life/