Do aliens actually exist? 👽 Former US President Barack Obama has said that, statistically, in a universe this vast, the odds are good that life exists out there. So what does the science say? drbecky_s, Royal Astronomical Society Research Fellow at Oxford Physics, explains - from a scientific perspective - why extraterrestrial life could exist in the universe. 🎬 | Oxplore (First published December, 2021) #oxforduniversity #aliens #spacescience #alienlife