BdMO Online Forum

Posted: **Mon Feb 04, 2019 1:38 pm**

rakeen wrote: ↑
Wed Dec 15, 2010 1:33 pm
these questions often occurs in my mind:

3.How do you find the mass of stars,planets and galaxies?

N:B: ei question gulo Subrata bhaiya ke kora lagto.P-alo te tar article dekhso? mindblowing

Mass and distance of the stars can be measured from their spectrum and illumination.There age and temperature can also be determined by using these information.

BdMO Online Forum

How do you measure?

Re: How do you measure?