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WR 104: A nearby gamma-ray burst? | Discover Magazine

WR 104: A Nearby Gamma-ray Burst? | Discover Magazine

WR 104: A nearby gamma-ray burst? Mar 3, 2008 ... ... astronomical dangers to life on Earth — especially from explosions called gamma-ray bursts — are incredibly rare, and not worth fretting ... [ReadMore..]

Gamma-ray bursts are a real threat to life – CERN Courier

Gamma-ray Bursts Are A Real Threat To Life – CERN Courier

A new study confirms the potential hazard of nearby gamma-ray bursts (GRBs), and quantifies the probability of an event on Earth and more generally in the Milky Way and other galaxies. The authors find a 50% chance that a nearby GRB powerful enough to cause a major life extinction on the planet took place during … Jan 27, 2015 ... Gamma-ray bursts are a real threat to life ... Artist's rendering of a GRB, where life-damaging gamma rays are produced by two relativistic jets ... [ReadMore..]

Long-Term Prospects: Mitigation of Supernova and Gamma-Ray ...

Long-Term Prospects: Mitigation Of Supernova And Gamma-Ray ...

We consider global catastrophic risks due to cosmic explosions (supernovae, magnetars and gamma-ray bursts) and possible mitigation strategies by humans and ... [ReadMore..]

Gamma-ray burst - Wikipedia

Gamma-ray Burst - Wikipedia

In gamma-ray astronomy, gamma-ray bursts (GRBs) are immensely energetic explosions that have been observed in distant galaxies. They are the most energetic ... [ReadMore..]

Gamma-ray bursts 'common in storms' - BBC News

Gamma-ray Bursts 'common In Storms' - BBC News

Scientists shed light on the energetic emission of radiation that occurs in thunderstorms. Dec 16, 2014 ... Scientists do not believe gamma-ray bursts pose a danger to planes - as pilots avoid thunderstorms. Even if a flight was caught by one, the ... [ReadMore..]

Could a Gamma-ray Burst Destroy Life on Earth?

Could A Gamma-ray Burst Destroy Life On Earth?

Gamma-ray bursts (GRBs) are powerful events in the universe. They are usually distant, but if GRB occurred close by, could it destroy life on Earth? Jan 10, 2020 ... These are among the most deadly radiation known. If a person happened to be near a gamma-ray producing object, they'd be fried in an instant. [ReadMore..]

What Is a Gamma-Ray Burst? | Space

What Is A Gamma-Ray Burst? | Space

Reference Article: Facts about gamma-ray bursts. Jan 15, 2020 ... This artist's impression shows two galaxies in the early universe. The brilliant explosion on the left is a gamma-ray burst. [ReadMore..]

Gamma Rays a Flight Risk?

Gamma Rays A Flight Risk?

Earth-based gamma rays are made in storms at the same altitude as many commercial flight paths, possibly creating radiation hazards for air passengers. Mar 5, 2010 ... Gamma Rays a Flight Risk? ... Radiation from thunderstorms can equal 400 chest x-rays, study finds. ... Airplane passengers flying near ... [ReadMore..]

How Deadly Would a Nearby Gamma Ray Burst Be? | News ...

How Deadly Would A Nearby Gamma Ray Burst Be? | News ...

Despite the obvious doom and gloom associated with mass extinctions, they have a tendency to capture our imagination. After all, the sudden demise of the dinosaurs, presumably d... Nov 8, 2016 ... A GRB would deplete the ozone layer in the upper atmosphere, allowing harmful UV radiation to reach the ground and thus have dire consequences ... [ReadMore..]

Gamma-ray burst 'hit Earth in 8th Century' - BBC News

Gamma-ray Burst 'hit Earth In 8th Century' - BBC News

A gamma-ray burst - the most powerful explosion known in the Universe - may have hit the Earth in the 8th Century, a study suggests. Jan 21, 2013 ... A gamma-ray burst - the most powerful explosion known in the Universe - may have hit the Earth in the 8th Century, a study suggests. [ReadMore..]

Are gamma ray bursts dangerous?

Are Gamma Ray Bursts Dangerous?

If comics have taught me anything, it's that gamma powered superheroes and villains are some of the most formidable around. Jan 13, 2015 ... There's no question gamma ray bursts are terrifying. In fact, astronomers predict that the lethal destruction from a gamma ray burst would ... [ReadMore..]