Bubbles Within Bubbles
This infrared image shows a striking example of what is called a hierarchical bubble structure, in which one giant bubble, carved into the dust of space by massive stars, has triggered the formation of smaller bubbles. The...
Word of the Day
persifleur
- One who indulges in light, playful chatter; a banterer; a quiz.
This comes from the French word for 'to banter lightly.'
Related
Quote of the Day
If it's green, it's biology, If it stinks, it's chemistry, If it has numbers it's math, If it doesn't work, it's technology. 
- Unknown
Today in History
This Day in History
provided by The Free Dictionary
