The DOE Workplace of Science is The one major supporter of primary investigate within the physical sciences in The usa and is Doing work to deal with a number of the most urgent challenges of our time.依據希臘神話，銀河是赫拉在發現宙斯以欺騙的手法誘使他去餵食年幼的赫拉克勒斯因而濺灑在天空中的奶汁。�