Scientists Detected Purest and Most Massive Brown Dwarf

In the constellation of Pisces, scientists have detected the purest and the most massive brown dwarf, also known as SDSS J0104+1535. The newly found dwarf star is 250 times purer than the Sun, consisting of more than 99 percent helium and hydrogen. The brown dwarf is 90 times size of Jupiter and is located 750 light-years away from our planet.