Dark matter affects how stars move within galaxies, how galaxies build up over time, and how everything in the universe is ...

Sometimes even scientists get lucky. Yale University astronomer Imad Pasha was scanning some ground-based images when he stumbled across a galaxy boasting several rings. Because the object's name, ...

While awaiting a new nominee, “Nasa will continue to have unempowered leadership, not have a seat at the table for its own ...