You could try TED (or TEDx) talks. For example, a couple of titles I see by skimming the video list are "The living tech we need to support human life on other

You could try TED (or TEDx) talks. For example, a couple of titles I see by skimming the video list are "The living tech we need to support human life on other planets" and "5 challenges we could solve by designing new proteins".