Astrophysics is branch of physics which employw with principle of physics and study astronomical objects My blog discuss about cosmological and astronomical concepts and events .
V616 MONOCEROTIS — THE NEAREST BLACK HOLE TO EARTH MILKY WAY has millions of black hole. Our galaxy has super massive black hole at it's center SAGGARITUS A which is too much powerful, but it is too far from earth.Black holes are destroyer. They engulf everything which is full of matter. Then question arises is there any danger to earth from any black hole? As per observations V616 MONOCEROTIS is the closest known black hole from earth. It is also known as A0620-00. This system is binary star in MONOCEROUS constellation. This constellation only contains two objects. SIZE = APPROX (LONDON CITY) DISTANCE FROM EARTH - 3457 light years MASS OF A0620-00 = 6 TO 9 TIMES OF SUN The black hole in A0620-00 pulls matter from the K-type star into an accretion disk. The accretion disk emits significant amounts of visible light and X-rays. Becau...
HOLMBERG — 15A THE BIGGEST BLACK HOLE EVER SPOTTED Millions of black holes live in our galaxy Milky way. Black hol Esta are known for their gravitational pull, having escape velocity greater than speed of light. They are too massive. Scientists are looking for such black holes for further studies. In this process, they came across a black hole which is nearly 40 billion times massive than sun which is more than black hole found in M87 galaxy which is nearly 16 billion times massive than sun. HOLMBERG-15A is the biggest black hole ever spotted. Holmberg 15A is a supergiant elliptical galaxy and the central dominant galaxy of the Abell 85 galaxy cluster in the constellation Cetus, about 700 million light-years from Earth. It was discovered c. 1937 by Erik Holmberg. The black hole is nearly 700 millions light year away from earth. Researchers state that the brightest cluster galaxy (BCG) of the cool-core cluster Abell 85, consists ...
THE STAR BAFFLED SCIENTISTS WHICH LOOKS OLDER THAN OUR UNIVERSE The age of our universe is 13.8 billion years. Scientists found a star who baffled them by it's age. Scientists have discovered star whose age is 14.5billion years. Now question is can our universe have stars older than itself? This is condrum that universe is younger than its some stars. HD 140283 : HD 140283, informally nicknamed the Methuselah star, is a metal-poor subgiant star about 200 light years away from the Earth in the constellation Libra, specifically toward Ophiuchus. Its apparent magnitude is 7.205. It's a riddle of cosmic proportions: how can the universe contain stars older than itself?" physicist Robert Matthews wrote for The National , an English-language newspaper published in UAE. It could spark on new scientific revolution. Dr Matthews, a member of the UK's Royal Astronomical Society, said recent measurements of the cosmic background...
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