Showing posts with label Space. Show all posts
Showing posts with label Space. Show all posts

Wednesday, 8 May 2019

Cosmic Microwave background radiation

Cosmic microwave background radiation is also known as relic radiation is an electromagnetic radiation as a remnant of first stage of early universe.

Shortly it is called CMB.  CMB is faint cosmic background radiation and a potential source of several data of early stage of universe.  CMB is the oldest electromagnetic radiation in universe, During the epoch of recombination.

The space between stars and galaxies is shown as dark by radio telescope. Faint,  glow and isotropic background is not associated with stars and galaxies, and more clear in microwave region of radio spectrum.

American radio astronomer Arno Penzius and Robert Wilson in 1964, accidentally discovered Cosmic Background microwave radiation and for their discovery they got Nobel Prize in physics.




 



Thursday, 25 April 2019

Universe

Universe is a phenomena constitute with all of the space and time and
other constituents of space and time, such as stars, galaxies,
planets.

Though, it is impossible to measure the spatial size of entire
universe, it is possible to measure the size of observable universe.
Currently the observable universe is measured as 93 billion light year
diameters.

According to multiverse context, a one universe is the active
constituent of multiverse.

Big Bang theory is a description of the development of universe, where
it is said that once from a singular point entire universe is started
to expand.

According to big bang theory, space and time is merged together and
for this reason we say space time alltogather.


Thursday, 18 April 2019

Location of Hellium Hidride by NASA

NASA scientist have been able to locate Hellium Hidride in our Galaxy by using Sofia Telescope.

Hellium Hidride is considered as an important compound of formation of first star in our Galaxy.