Cosmic rays consist of high energy atomic nuclei, mainly. protons reaching our earth from outer space as well as secondary radiation produced by these nuclei in the earth’s atmosphere. Most of these…
An observer who departs from an inertial system and then returns after moving relative to that system will always find his or her clocks slow compared with clocks that stayed in the system…
The primary cosmic ray particles mostly protons, some alpha-particles and a few heavier nuclei interact with the nuclei of atmospheric gases giving rise to secondary cosmic rays…
A team of astronomers utilizing robotic telescopes around the world has recently spotted a new planet which is Earth-sized and it is orbiting around a cool red dwarf star. This new exoplanet…
This time James Webb discovered the merger of two massive black holes just 740 million years after the Big Bang. This event is due to the ongoing merger of two galaxies and the supermassive black holes…
The James Webb Space Telescope has shown the earliest galaxies of the universe for the first time, more than 13 billion years ago. We have always been looking at the past by observing the deep universe…
The simplest type of black holes in our universe are the stellar black holes, which are formed at the end of the lifecycle of the massive and supermassive stars. If anyone wants to understand the lifecycle of the universe…