From human relations to cosmic relations

"The universe is 13.7 billion years old (accurate to 1 percent), composed of 73 percent dark energy, 23 percent cold dark matter, and only 4 percent atoms, is currently expanding at the rate of 71 km/sec/Mpc (accurate to 5 percent), underwent episodes of rapid expansion called inflation, and will expand forever."

Astronomy Picture of the Day.




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"Main_blogentry_140203_1" last changed on 14-Feb-2003 10:12:43 EET by unknown.