sentences:  After the defeat of the invasion, the seven remained a team and officially formed the Justice League, dedicated to the defense of Earth against attack both within and without.To the rest of the League, Shayera was a mysterious woman with angelic wings from another world.She explained that she found herself on Earth when, while pursuing some criminals who were trafficking in forbidden technology, she was accidentally transported by the rays of a dimensional transporter known to her people as a Zeta Beam, which has been traditionally associated with DC's science fiction hero Adam Strange.