The red shift explains the expansion of universe.The CMBR represent the remains of ..2.7 degree K is every where in the universe..The distant galaxies move at more speed than near...
1 Answers 1 viewsAstronomy and cosmology are similar in many respects, but they deal with things on vastly different scales. Let's start with astronomy. This is the study of objects like stars, planets,...
1 Answers 1 viewsCosmology is actually the study of birth of the universe, the changes and evolution and the fate or end of the universe. Cosmology is a subject as whole study of...
1 Answers 1 viewsAny philosophy is a faith. It is the cognition part of science as well. Science is dynamic in allowing improvements to proximate truths toward truth.. This way the difference between...
1 Answers 1 viewsAncient (I'm going to use Astronomy because Cosmology is a Russian term, not that I have anything against Russia but that I'm not sure if it is accurate) astronomy mainly...
1 Answers 1 viewsAstronomy is about the observation of bodies in the sky. These include planets, moons, comets, stars, galaxies, nebulae and other objects. It involves determining the position, distance, motions and brightness...
1 Answers 1 viewsAstronomy is a natural science that deals with the study of celestial objects, such as stars, planets, comets, nebulae, star clusters and galaxies. Astrophysics is the branch of astronomy that...
1 Answers 1 viewsDepending on how a particle's kinetic energy compares with its rest mass energy, particles are classified into: Non-relativistic: $E_k \lt\lt E_0$, Relativistic : $E_k \approx E_0$, Super-relativistic:...
1 Answers 1 viewsString theory is a quest to provide a Unified theory for physics that sees particles not as particles but vibrating strings. It is a developing field. Theoretical physics, astrophysics and...
1 Answers 1 views$(1/2)^(t/5730)(I)=A$ I = initial amount, A = current amount, t = years I=0.200g, A= 0.0125g, solve for t $(1/2)^(t/5730)(0.200)=0.0125$ $(1/2)^(t/5730)=0.625$ $log_(1/2)((1/2)^(t/5730))=log_(1/2)0.0625$ $t/5730=4$ $t=22920$
1 Answers 1 views