Their stars orbit the galactic center, like those in the disks of spiral galaxies, but they do so in more random directions.
这些恒星象螺旋星系中的恒星一样围绕星系中心运转，但在方向上更随机一些。
2
Pictured above, finely textured dust lanes surround the brightly glowing center of this picturesque spiral.
上面的照片，纹理细致的尘带环绕着旋涡星系明这发光的中心，美轮美奂。
3
Gravitational tidal interactions with other members of its group have likely caused the spiral arms of NGC 3190 to appear asymmetric around the center, while the galactic disk also appears warped.