COSMOS MAGAZINE
1: The pink crystals use magnets to super-cool hydrogen Researchers have made a material capable of cooling substances to -253°C using magnets – enough to liquefy hydrogen.
Credit: University of Groningen / Blake lab
3: Flurry or spiral? Snowflake falls influence forecasts The motion of falling snowflakes can be used to help predict precipitation, according to a new study. The research, which modelled 3D-printed ice crystals falling in glycerine, could be used to improve weather and cloud predictions.
Credit: RIKEN
Credit: Read & Co. Engravers & Printers, 1851, via Wikimedia Commons