Hawaii scientists say a supervoid may account for a cosmic anomaly . The object is thought to be causing a 'less-dense ' region of the universe . At 1.8 billion light-years across it would be the biggest object ever found . Comment:
Hawaii scientists say a supervoid may account for a cosmic anomaly . The object is thought to be causing a 'less-dense ' region of the universe . At 1.8 billion light-years across it would be the biggest object ever found . But some 'exotic physics ' is also needed to explain what 's happening .