is it possible UST recovered ?
Not at all. There is not even remote possibility of its recovery because Luna foundation has lost confidence of investors which is very important for any business to keep running. UST was based on algorithmic based mechanism which failed to work and ultimately collapsed becuase it was not backed by Fiat currency.The lesson we learned from this crash is that any stable coin which is not fully supported by Fiat dollars of Euros is vulnerable to crash like UST.