What does magnetar mean?
A magnetar is a type of neutron star characterized by its extremely powerful magnetic field, which can cause it to produce intense bursts of energy. These celestial objects are formed when a massive star undergoes a supernova explosion, leaving behind a dense core with a magnetic field trillions of times stronger than Earth's. Magnetars are of great interest to scientists due to their unique properties and behavior, which can provide insights into the physics of extreme astrophysical objects. The study of magnetars has also shed light on the formation and evolution of neutron stars.
nounA type of neutron star that has an extremely powerful magnetic field, which can cause it to produce intense bursts of energy.
- A type of neutron star with a powerful magnetic field.
- A celestial object that produces intense bursts of energy due to its magnetic field.
"The astronomers detected a magnetar in the distant galaxy, which was emitting a massive amount of radiation."
"The magnetar was observed to have a magnetic field trillions of times stronger than Earth's."
"The discovery of the magnetar helped scientists understand the behavior of extreme astrophysical objects."
Countable, used to refer to multiple magnetars.
"The researchers discovered several magnetars in the galaxy cluster."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of magnetar
The term 'magnetar' was coined in the 1990s by scientists to describe a type of neutron star with an extremely powerful magnetic field. The word is derived from 'magnetic' and 'star', reflecting the object's properties. The concept of magnetars is rooted in the study of neutron stars and supernovae, which has a long history in astrophysics.
How magnetar is actually used
Formal and scientific contexts, often used in astrophysics and astronomy.