toomanytribbles: what's the largest radio telescope in space?

toomanytribbles: what's the largest radio telescope in space?: "pop quiz! answer below... RadioAstron (or Spektr R) is a russian orbital radio telescope, and currently the largest space telescope in..."

"Ποταμοῖς τοῖς αὐτοῖς ἐμβαίνομέν τε καὶ οὐκ ἐμβαίνομεν, εἶμέν τε καὶ οὐκ εἶμεν.""We both step and do not step in the same rivers. We are and are not."Heraclitus the Riddler