Oumuamua: Asteroid that flew past Earth could have been a spacecraft sailing past us, Harvard scientists suggest
"A more exotic scenario is that 'Oumuamua' may be a fully operational probe sent intentionally to Earth vicinity by an alien civilization"
13.5 billion year old star was born just after the Big Bang and it’s in our neighborhood
By comparison, the Sun is a spry youngster that's about 100,000 generations further down the family tree
The Milky Way has a gigantic skeleton in its closet!
"The Milky Way is a cannibal"