stars take up most of the visible space in the night sky
Current theory states that it's "dark energy".
What word describes low dark clouds
The Hubble has discovered the fact that the universe is actually expanding faster than before, and this is caused by Dark Energy, another of the Hubble's discoveries
the night was dark for the moon was young.
Another word for energy is heat.
Mechanical energy!:)
Mechanical energy!:)
Sustainable energy!
gravitational energy
potenial energy
hauntingly beautiful
shade or a dark spot
Dark Pink
Dark black.
longshot, dark horse
Dark brown