Can we reflect away the Sun's rays to slow down climate change?⁣ ⁣ Astrophysicist Josie Peters explores some of the big, bold ideas to cool the planet. ⁣ ⁣ Made in partnership with the Royal Society.⁣ ⁣ #BBCIdeas #Sun #Science #ClimateChange #Climate ⁣ ⁣ BBC Ideas: Short films for curious minds