RT @scifri: Annnndddd #SciFriLive is clear for lift off! Today, we are celebrating #Apollo50 and our obsession with the moon. @andrewchaikin is here to guide us through the mission's history. Listen: https://t.co/PnYtEwDsrm https://t.co/b2grdqDU4O
6:13 PM - 19 Jul 19