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Re: How do you measure?

Posted: Mon Feb 04, 2019 1:38 pm
by samiul_samin
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.