The upcoming Habitable Worlds Observatory should be able to spot the glint of water on habitable planets, and maybe more https://www.newscientist.com/article/2588439-nasas-next-major-telescope-might-see-alien-oceans-and-rainbows/?utm_term=Autofeed&utm_campaign=echobox&utm_medium=social&utm_source=Twitter#Echobox=1789058753