Karina Sharma
Every point moves away from every other point — like dots on an inflating balloon.
Astronauts say space smells like burnt steak or welding fumes.
.
95% of the Universe is Dark Matter and Dark Energy.
.
A teaspoon of a neutron star weighs a billion tons.
.
Astronauts on the ISS age a tiny bit slower than people on Earth.
.
It’s 330 million light-years across — and nearly empty.
.