Nobody expected that the first gravitational waves would be observed from a binary black hole system.
Gravitational waves were discovered for the first time on Earth on September 14, 2015. These ripples in spacetime, predicted by Einstein in 1916, were caused by the merging of two black holes in a faraway galaxy. In a nutshell, the power emitted was 50 times that of all the stars in the Universe combined. However, this was not the only amazing component of the event. Each of the black holes had a mass of about 30 solar masses. Because a black hole is what remains after the majority of a star explodes as a supernova, the predecessor stars must have weighed at least 300 solar masses. Such stars are quite rare nowadays. However, the two black holes may be leftovers of the very first generation of stars – assumed to be massiv
Related Facts
A soufflé is only fluffy and puffy for 5 or 10 minutes.
Quartz Crystal activation requires programming.
Like tattoos? Get one in braille!
Skin cancer is more common among redheads.
Beluga whales are a very loud species that is highly sociable.
Arabic is written left to right.
Switzerland has 208 mountains and some of Europe's highest peaks.
Nepal The World's Ceiling
Roses are one of the oldest flowers .
How does spirituality help us ?
Billy, the iconic Saw puppet, was so important to filmmakers James Wan and Leigh Whannell that they paid for it to have its own seat on a flight from Melbourne to Los Angeles.
Swiggy rebounded
No One Knew! Peter Parker's Parents Worked for S.H.I.E.L.D.
Did you Know? Greece is made up of thousands of islands
Some of the publications produced by Homi J Bhabha are still highly regarded today.
Stomach cancer was No. 1 in the 1940s, now it’s No. 8
India’s Tea Capital “Jorhat”
Crocheting encourages more crocheting.
Nalanda University is one of the oldest universities in the world.
Deserts Of Egypt..have you heard about it?
Swiggy has made two large investments
liver is two people at once
Indonesia is the most active region on the Pacific Ring of Fire.
Oldest Oscar recipient
The Netherlands was the first country to legalise same-sex marriage