Thought for the day, Sunday 9th April

“This is what the philosopher and the poet share in common: both are concerned with the marvellous. Amazement is the beginning of philosophy. Wonder is a kind of desire in knowing. It is the cause of delight because it carries with it the hope of discovery.”

Thomas Aquinas (1225 – 1274)

This artist’s impression shows a supernova and associated gamma-ray burst driven by a rapidly spinning neutron star with a very strong magnetic field — an exotic object known as a magnetar. Observations from ESO’s La Silla and Paranal Observatories in Chile have for the first time demonstrated a link between a very long-lasting burst of gamma rays and an unusually bright supernova explosion. The results show that the supernova following the burst GRB 111209A was not driven by radioactive decay, as expected, but was instead powered by the decaying super-strong magnetic fields around a magnetar.

Leave a comment