Tag: science & technology

Which Asian country was ruled by Tamil king Raja Raja Cholan?

Which script(of indian language) is base for many south-east asian language?

The universe is expanding at the same rate in each direction. Where is the centre if The Universe

Besides ordinary matter, The Universe contains a lot of "Dark matter", which is an unknown substance. What fraction of the mass of The Universe is ordinary matter, like hydrogen and Helium

Galaxies are bulit of many stars How many stars in a typical galaxy ?

The expansion of The Universe was discovered by observing that all galaxies are moving away from us. Who made this discovery

Quasars(Quasi-stellar objects) are brightest objects in The Universe Where does thier energy come from ?

Galaxies form larger clumps,called clusterrs. They are held together by thier own gravity How many galaxies are in a typical clister ?

The SDSS discovered the most distant quasar. How old was The Universe when the light left that quasar

The study of the what makes up the universe and how it has grown and changed is called