Université de Genève. (2024, April 24). Eruption of mega-magnetic star lights up nearby galaxy. ScienceDaily. Retrieved May 28, 2025 from www.sciencedaily.com / releases / 2024 / 04 ...

Magnetars: mega magnetic stars, recently deceased "When stars more massive than eight times the Sun die, they explode in a supernova and leave behind either a black hole or a neutron star. Neutron ...

Scientists have now detected the most distant-known instance of one of these eruptions, called a giant flare, from a magnetar residing in a galaxy called Messier 82, or M82.

Only five days after the big eruption, Integral detected highly energetic X-rays coming from the outburst, ... One is that it is the tiny core left behind after a highly magnetic star has died.

BOSTON — For the first time, a stellar eruption called a coronal mass ejection has been spotted fleeing a distant star. Such outbursts of plasma and charged particles are well-known on the sun ...

Eruption of mega-magnetic star lights up nearby galaxy Thanks to ESA satellites, an international team including UNIGE researchers has detected a giant eruption coming from a magnetar, an ...

Giant eruption reveals ‘dead’ star SGR 0501+4516 is the first new soft gamma repeater, one of two types of magnetars, discovered after a decade of searches.Provided by ESA, Noordwijk, Netherlands ...

Apr 24, 2024: Eruption of mega-magnetic star lights up nearby galaxy (Nanowerk News) While ESA’s satellite INTEGRAL was observing the sky, it spotted a burst of gamma-rays - high-energy photons - ...

Magnetars are the cosmic objects with the strongest magnetic fields ever measured in the Universe. Advanced Search. ... Eruption of mega-magnetic star lights up nearby galaxy. Université de Genève.