Sunday 29 November 2020
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Black Hole

Black holes don’t make dark matter: Hawking challenged

An international team of researchers has put a theory speculated by the late Stephen Hawking to its most rigorous test to date, and their results have ruled out the possibility that primordial black holes smaller than a tenth of a millimetre make up most of the dark matter.

Indian, US satellites find black hole that spins near maximum possible rates

Mumbai: Scientists using data from India’s first dedicated astronomy satellite, AstroSat, and NASA’s Chandra X-ray Observatory have found that a black hole in the...

Black holes that erase your past, create multiple futures

Berkeley, California: In the real world, your past uniquely determines your future. If a physicist knows how the universe starts out, she can calculate...

दो ब्लैक होल के टकराने की तरंगे हुई महसूस

नई दिल्ली - दो अरब प्रकाशवर्ष दूर दो ब्लैकहोल आपस में टकराये और एक हो गये जिससे आकाश और समय में तरंगे पैदा हुई जिन्हें...

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