In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
When a massive power outage struck southern California in the 1990s, Los Angeles residents reportedly called 911 to express alarm about strange clouds hovering overhead; they were seeing the Milky Way for the first time.
31
If NASA sent birds into space they would soon die; they need gravity to swallow.
146
It 'snows' metal on Venus.
13
There are more nerve cells in the human brain than there are stars in the Milky Way.
349