Fun Facts About Space

• Because light takes time to travel, looking into the night sky is like looking into the past.
• Stars twinkle because of turbulence in our atmosphere.
• There are more stars in the just the Milky Way Galaxy alone than there are grains of sand on Earth.
• The universe is constantly expanding into itself.
• The speed of time varies dependent upon gravity and velocity.

Here's a GIF of a black hole.

Visit NASA's Website here