Monday , September 23 2019
Home / argentina / The origin of a fast radio burst

The origin of a fast radio burst



Recording millisecond radio stations in space is hard enough, let alone determining their origin. Yet that is exactly what astronomers did for the first time in history.

RELATED: "GALAXY BAG" MAY BE RELATED WITH OUR WINTER PUT

The discovery of the source of space radio explosives was discovered before, but the location of the exact point of origin has not yet been successfully performed. The Pathfinder Australian radiotelephone in Western Australia has just achieved that.

An individual radio burst is called FRB 180924. FRB is a shortcut to Fast Radio Burst.

The history of rapid radio cracking

"This is a big breakthrough that the field was waiting for because astronomers discovered rapid radio raids," said Keith Bannister, lead research author and principal investigator at CSIRO, the Australian National Science Agency.

FRBs were first discovered in 2007, not so long ago, and since then, astronomers have been looking for more radiofunctions. Since then, a total of 85 have been discovered, and some are repeated at the same point.

The Rapid Radio Burst associated with the Galaxy 3.6 billion light years away
A radio telescope in the Australian square kilometer (ASKAP) at the Murchison Observatory in Western Australia. Source: Dragonfly Media / CSIRO

FRBs are fast and heavy to track, but Bannister's team has found a way to freeze and save data right after telescopes detect bumps.

How did the team discover the place of origin?

The team made a map of the data collected from the discovery, which eventually showed its origins. It's a galaxy far away from 3.6 billion light years.

It takes seconds to get this number closer.

Bannister said, "If we were to stand on the Moon and watch the Earth with that precision, we could say not only where it came from, but also which postcode – and even what city block."

After looking at their data, the team discovered that one explosion came from a large galaxy that did not produce a lot of stars. Recurring snatches, on the other hand, come from less galaxies that make up many stars.

Adam Deller, a study author and associate professor at the University of Astronomy and Computing at Swinburne, said: "This suggests that quick radio bursts can be produced in different environments, or that apparently a one-time bursts discovered so far from ASKAP generated different mechanism of repetitors. "

The question that remains unanswered is: Why are they happening?

Rapture location is a step in the right direction because it throws more light on our understanding of them.


Source link