Space mystery leaves scientists baffled as rock found on Mars 'doesn't belong there'
The discovery was made by NASA's Perseverance
Atlantis-like 'submerged city' destroyed by 'terrible earthquake' discovered by archaeologists
The site was found in one of the deepest lakes in the world
Groundbreaking new images show moment supernova is born in violent space inferno
The new pictures could help upend our understanding of how supernovae come to be
