Each strand has knots tied in certain locations ... and a quarter of all matter within that region of the near Universe – but they occupy only 13 percent of its volume, making them clear over ...

That's because even hydrogen, by far the universe's most abundant element ... however, observing this strand of the cosmic web required hundreds of hours of observing time during one of the ...

A unique dataset of Type Ia supernovae being released today could change how cosmologists measure the expansion history of the universe. Type Ia supernovae are the dramatic explosions of white ...