The black hole at the center of the Milky Way turned out to have changed behavior 200 years ago

According to a study published in the journal Nature, the slumbering giant woke up about 200 years agoback to

Astronomers said NASA's IXPE space observatory spotted an X-ray echo of this powerful resurgence of activity.

The supermassive black hole Sagittarius A* (abbreviated as Sgr A*) is 4 million times more massive than the Sun. It lies 27,000 light years from Earth at the center of the Milky Way spiral galaxy.

Sgr A* has always been considered a sleeping black hole. But recently, an international team of researchers found that around the end of the 19th century, Sgr A* woke up and consumed gas and dust.

The "feast" lasted from several months to a year before the black hole returned to hibernation.

Read more:

A quasi-moon was found near the Earth: it has been traveling with our planet for more than 2,000 years

Researchers have shown what Pharaoh Tutankhamun looked like

Physicists first took x-rays of a single atom