Hottest of 'ultra-hot' planets is so hot its air contains vaporised metal

Detta inlägg post publicerades ursprungligen på denna sida this site ; Science The temperature on Kelt-9b is 4,000C and its atmosphere contains iron and titanium vapours, say astronomers Artist’s impression of the hot star KELT9b with KELT-9 in background. Photograph: Denis Bajram/Center for Space and Habitability New observations of the hottest known planet have revealed Läs mer…

Citizen science

Detta inlägg post publicerades ursprungligen på denna sida this site ; The five Science Ever wanted to contribute to research? All people-powered science requires is a phone or computer and a sharp eye On the count of two… a peacock butterfly (left) and a small tortoiseshell butterfly. Photograph: Owen Humphreys/PA Count animals The Big Butterfly Läs mer…