Posted By: Mona - Astronomy
HAPPY JULY 4TH, USA - 07/04/20 12:49 PM
The USA's national day is Independence Day, a federal holiday celebrated on July 4th. But what links Independence Day holiday with the Crab Nebula and NASA's Deep Impact spacecraft? Who's the connection between the American War of Independence and the planet Uranus? And what is the Fireworks Galaxy? Here's the story.
Cosmic 4th of July