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Certainly, a gamma-ray burst could affect life's DNA, causing genetic damage long after the burst is over. If such a thing happened in Earth's history, it could well have altered the evolution of life on our planet. The good news is that Earth being blasted by a GRB is a pretty unlikely event.Jan 10, 2020
What would happen if we were hit by a gamma-ray burst?
A GRB would deplete the ozone layer in the upper atmosphere, allowing harmful UV radiation to reach the ground and thus have dire consequences for life. However, the ground-level ozone caused by the GRB would not be an additional hazard for life.
Can anything survive gamma radiation?
Genetic Information Of World's Most Radiation-Resistant Organism Decoded. Summary: No, it's not the cockroach, but rather a strain of pink bacteria that can survive 1.5 million rads of gamma irradiation – a dose 3,000 times the amount that would kill a human.
What are the chances of a gamma-ray burst hitting Earth?
The scientists discovered the chance that a long gamma-ray burst could trigger mass extinctions on Earth was 50 percent in the past 500 million years, 60 percent in the past 1 billion years, and more than 90 percent in the past 5 billion years.
Should I worry about gamma-ray burst?
So don't worry. The chances of a gamma ray burst hitting Earth are minimal. In fact, astronomers have observed all the nearby gamma ray burst candidates, and none seem to be close enough or oriented to point their death beams at our planet. You'll need to worry about your exercise and diet after all.
Will a gamma-ray ever hit Earth?
Earth's atmosphere is very effective at absorbing high energy electromagnetic radiation such as x-rays and gamma rays, so these types of radiation would not reach any dangerous levels at the surface during the burst event itself.
What is the most powerful thing in the universe?
These explosions generate beams of high-energy radiation, called gamma-ray bursts (GRBs), which are considered by astronomers to be the most powerful thing in the universe.
How is the Hulk possible?
How does The Hulk transform? Different versions of The Hulk give us different reasons for his transformation. In all of them, a high dose of gamma rays are involved. The gamma rays mutate Bruce Banner's DNA and cause him to transform into The Hulk whenever he's angry.
How did Hulk get gamma rays?
Gamma Radiation is electromagnetic radiation of the shortest wavelength, and is emitted by the Infinity Stones. Gamma radiation was absorbed by Bruce Banner after he used it in his Super Soldier Serum, transforming him into Hulk.
What is the closest black hole to Earth?
In 2020, a team of astronomers with the European Southern Observatory (ESO) discovered the closest black hole to Earth in the HR 6819 system, just 1,000 light-years away, only to have other scientists dispute the findings.
