Researchers have used data from NASA`s Chandra X-ray Observatory and infrared telescopes, to make an important advance in understanding how clusters of stars are formed.
Data from NASA`s Chandra X-ray Observatory point to the origin of a famous supernova, discovered in 1604 by Johannes Kepler.
Day in Pics: 23rd October
Showbiz World - October 23, 2014
Aamir Khan's sensational 'PK' posters