Friday, September 19, 2014

Congratulations to all of you for di scovery of the most small galaxy M60 - UCD1 which has discovered by a team of Indian researchers .M60 - UCD1  IS place at 5.4Crore Light year . We live in Milkway and in Milkiway we can see 4 thousand stars from our eye but in M60 we can see 10 lakh stars from our eye.
light year - Distance travel by light in vaccum in one year is known as light year .
1 light year = 9.4605284×10^15M in S.I unit
Light year is used as an Astromical unit .
One light year is equal to one Julian year
Julian year : Julian year is a measurement of time difined as exactly 365.25 days of 86,400 seconds each .Julian year is the average length of year in the Julian calander in western societies in previous centuries.

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