Which is the most dangerous black hole
Supermassive black holeA supermassive black hole (SMBH or sometimes SBH) is the largest type of black hole, with mass on the order of millions to billions of times the mass of the Sun ( M ☉).
…
Supermassive black holes are classically defined as black holes with a mass above 0.1 million to 1 million M ☉.More items….
What is the coldest thing in the universe
Bow Tie NebulaIt is also known as the Bow Tie Nebula and catalogued as LEDA3074547. The nebula’s temperature is measured at 1 K (−272.15 °C; −457.87 °F) making it the coldest natural place currently known in the Universe. The Boomerang Nebula is believed to be a star system evolving toward the planetary nebula phase.
Is black hole a celestial body
A black hole is an astronomical object with a gravitational pull so strong that nothing, not even light, can escape it. A black hole’s “surface,” called its event horizon, defines the boundary where the velocity needed to escape exceeds the speed of light, which is the speed limit of the cosmos.
What is the deadliest snake in the world
The World’s Deadliest SnakesThe king cobra is the world’s largest venomous snake. … Two drops of the black mamba’s venom can kill you. … The Gaboon Viper’s bite is said to be the world’s most painful. … The Mojave Rattlesnake is bad-tempered and packs a powerful venom. … The Inland Taipan has the world’s most lethal venom.More items…•Jun 30, 2020
What Animals kill for fun
Here is a list of 13 unlucky animals that are still killed in wildlife killing contests across the country.Coyotes. Coyote killing contests are likely the most pervasive sort of animal roundups. … Foxes. … Bobcats. … Wolves. … Woodchucks. … Marmots. … Prairie Dogs. … Squirrels.More items…•Jun 23, 2018
What is the biggest thing in the universe
The largest known ‘object’ in the Universe is the Hercules-Corona Borealis Great Wall. This is a ‘galactic filament’, a vast cluster of galaxies bound together by gravity, and it’s estimated to be about 10 billion light-years across!
What is the most dangerous item on earth
saltwater crocodileOf all the species in the world, the largest—and most dangerous—is the saltwater crocodile. These ferocious killers can grow up to 23 feet in length, weigh more than a ton, and are known to kill hundreds each year, with crocodiles as a whole responsible for more human fatalities annually than sharks.
What are the most dangerous objects
The 25 Most Dangerous Things Around Earth Right NowSNAP 10-A.Kosmos 1818.Kosmos 1867.Kosmos 1900.Iridium 33 and Kosmos 2251 debris.International Space Station.Hubble Space Telescope.Envisat.More items…•Feb 21, 2020
What is the most powerful object in the universe
QuasarsQuasars inhabit the centers of active galaxies and are among the most luminous, powerful, and energetic objects known in the universe, emitting up to a thousand times the energy output of the Milky Way, which contains 200–400 billion stars.
Which animal is deadliest to humans
ListSource: CNETAnimalHumans killed per year1Mosquitoes1,000,0002Humans (homicides only)475,0003Snakes50,0007 more rows
What is the most beautiful thing in the universe
A: “The most beautiful thing in the universe is the human ability to comprehend it. “Our universe is extraordinarily complex, with processes occurring on all scales, from the subatomic world to the universe at large.
What is the most dangerous star in the universe
Type Ia supernovae are thought to be potentially the most dangerous if they occur close enough to the Earth. Because Type Ia supernovae arise from dim, common white dwarf stars, it is likely that a supernova that could affect the Earth will occur unpredictably and take place in a star system that is not well studied.
How do snails kill people
The venom bulb acts like a pump to deliver venom through the venom duct into the harpoon, injecting it into the prey. The rostrum acts like a mouth, engulfing the prey in one big chomp. Some hours later, the snail burps out any indigestible fish parts such as scales and fish bones, along with one used harpoon.
What animal lives the longest
The ten longest-living creatures in the world10 Turritopsis dohrnii. The oldest living creature is a jellyfish just a few millimetres long and can be found in moderate to tropical waters. … 1 Asian Elephant. … 2 Blue and yellow macaw. … 3 Man. … 4 Giant lobsters. … 5 Bowhead whale. … 6 Giant tortoise. … 7 Greenland shark.More items…•Jan 30, 2017