Mysterious invisible walls may have been discovered in outer space
The walls aren’t necessarily like the walls of a room. Instead, they are more like barriers
The weirdly nihilistic reason why Outer Space is so cold
“When we talk about the temperature in a room, that’s not the way a scientist would talk about it"
Astronomers discover remains of dead planet in distant solar system
The planet was orbiting a dead sun in a distant, desolate solar system