Coimbatore, India
March 6, 2016 4:02am CST
That's the gravitational wave that now discover scientists and that's Einstein theory now becomes true and that wave merge two black hole and change galaxy time also
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1 response
• Aberdeen, Scotland
6 Mar 16
Not heard of that, sounds interesting
1 person likes this
• Coimbatore, India
7 Mar 16
Next time I try that