Alternatives to Dark Matter hypothesis
Our Milky Way is a spiralling Galaxy containing 100-400 billion stars, with a stellar disk diameter of approximately 150,000-200,000 light-years and depth of 2000 light-years.
Posts
Baryonic Acoustic Oscillations
Soon after the big bang, followed by inflationary epoch, the universe was in a hot plasmonic state containing a mixture of radiation and baryons. The universe being in this fluid state made it possible for the pressure waves to travel. So, the universe had baryons and environment to support acoustic oscillations.
Quantum Fields - the Lego blocks of the Universe
The founding father, perhaps the grand-father of physics (theoretical physics per se), whose idea changed our world and post which our perception about the world changed forever was proposed by an ancient Greek pre-Socratic philosopher Democritus in 4 century BC.
It's Rocket Science!
Economics and Rocket Science I am more of a macro-economics guy, so why should I care about rocket science?
Chandrayan-2, the countdown to search for water on the moon!
On 14 th November 2008, the Moon Impact Probe separated from Chandrayaan-1 orbiter and struck the south pole, creating history as India became the fourth country to research and develop its own technology and place its flag on the moon.