The black hole that sits at the heart of the M87 galaxy has been spewing a stream of particles that mysteriously grew so bright that their radiance outshone the galaxy itself.
A study published this month in Astronomical Journal explains that researchers were watching the black hole for 7 years, and discovered that it grew 90 times brighter during that time for reasons that they can't explain. In the image above, you can see the M87 galaxy in the lower left. The light in the center of the images is the black hole's stream of particles, which as you can see gets brighter and brighter over time.
Astronomers aren't sure if this is normal behavior for a black hole, or if something really weird is going on in M87. Perhaps the black hole is eating the entire galaxy and spitting it out again?
Cryptocurrencies have opened up a whole new world of opportunities in the financial markets. They have been touted as the currency of the future. This new form of currency has already permeated the market, and many smart traders are making a pretty penny off the different types of cryptocurrencies. As you are aware, traders who invested in Bitcoin back in 2009 got ROIs thousands of times their initial investments. You, too, should consider taking advantage of the cryptocurrency craze. Read more
Color photographs appeared in the middle of the XIX century but were available only to a very narrow privileged circle of people. Therefore, it is normal if the family stores black and white photographs of relatives of those years. Many even like to review them again and again as old cards can awaken special feelings and memories, transfer through time. Read more
Search Engine Optimization or SEO is the process of optimizing websites in order to achieve better results and higher ranks in search engine results. Search engines like Google, Yahoo and Bing depend on certain algorithms that help rank websites according to the way they have been optimized for readers and viewers. Read more