Caution! The site can't guarantee, that text has age permission. The site is not recommended, if you are less than 18 years old.
The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... Messier 13 ,also called the 'Great globular cluster in Hercules', is one of the most prominent and ... [+] best known globulars of the Northern celestial hemisphere.The image is taken in the in prime focus of professional telescope the Exposure time is 90 minutes. ... "