Quick summary
- Astronomers from the University of Hawai’i have identified “extreme nuclear transients” (ENTs), unprecedented cosmic explosions caused by massive stars encountering supermassive black holes.
- ENTs occur when stars weighing over three times the Sun’s mass are gradually consumed by the black hole, emitting energy and brightness far greater than anything previously observed.
- ENTs shine nearly ten times brighter than typical tidal disruption events and radiate energy for years, surpassing even the most powerful supernovae explosions. For comparison, an ENT emits 25 times more energy than a supernova and releases as much power as 100 Suns in a similar period.
- Research revealed that ENTs develop through accretion-the process by which black holes consume matter-creating smooth, prolonged light curves that signify a slow disintegration of the star into feeding material for the black hole’s growth.
- The observation of these rare phenomena (10 million times less common than supernovae) is helping astronomers study distant galaxies and understand black hole activity during earlier phases of our universe’s evolution.
read More: Black Hole Feast Sparks Brightest Cosmic Explosion Ever Recorded
Indian Opinion Analysis
The finding of extreme nuclear transients offers significant opportunities for advancing global astrophysical research while also presenting challenges in fully comprehending phenomena visible across vast cosmic distances. For India, where space exploration efforts are steadily growing through missions like Chandrayaan or Aditya-L1, understanding such groundbreaking discoveries can aid future advancements in observational astronomy capability and scientific partnerships with leading institutions worldwide.
Moreover, studying ENTs highlights India’s potential role in collaborative research on deep-space mysteries by focusing on areas such as theoretical modeling or data analysis from international observatories. As astronomy often bridges cultures through shared curiosity about our cosmos’ origins, this discovery emphasizes India’s potential to contribute meaningfully to global progress while inspiring domestic interest among students aspiring to join cutting-edge science initiatives.