menu
techminis

A naukri.com initiative

google-web-stories
source image

Physicsworld

3d

read

200

img
dot

Image Credit: Physicsworld

Universe may end much sooner than predicted, say theorists

  • New calculations by black hole expert Heino Falcke and team suggest white dwarf stars will decay away to nothingness in around 10^78 years, much sooner than previous estimates of at least 10^100 years.
  • Previous calculations assumed white dwarfs decay via pyconuclear fusion, but the new study also considers Hawking radiation as an alternative mechanism causing objects to evaporate away into nothingness.
  • The trio calculated that white dwarfs will dissipate in around 10^78 years, while denser objects such as black holes and neutron stars will vanish in no more than 10^67 years. Less dense objects such as humans could persist for up to 10^90 years.
  • The study aims to better understand the theory by considering extreme cases like the dissipation of various objects via Hawking radiation, potentially leading to unravelling the mystery of this phenomenon.

Read Full Article

like

12 Likes

For uninterrupted reading, download the app