What makes this interesting isn’t “sugar in space” by

What makes this interesting isn’t “sugar in space” by itself — astronomers have found complex organic molecules before. The new part is that this appears to be the first direct detection of a “true” sugar molecule in interstellar space, which adds another piece to the idea that some prebiotic chemistry may start long before planets form. Still a long way from “life exists everywhere,” but a fascinating clue about how common life’s raw ingredients might be.