Galaxies are ordered into galaxy groups, which are in turn organised into clusters. The Earth is in a galaxy called the Milky Way, which is in the Local Group in the Virgo Supercluster.

Leo sees action as both Mars and Comet Schwassmann-Wachmann 1 move through; plus, spot galaxies and noctilucent clouds in the sky this week.

Virgo, Weekly Horoscope, May 25 to May 31, 2025: Financial matters are mixed Virgo, Weekly Horoscope, May 18 to May 24, 2025: Success and Recognition Lead the Way, with Opportunities to Expand and ...

You don’t always need to be in a relationship, Virgo. A relationship doesn’t define who you are or the status of your life. You do tend to be a long-term relationship person, meaning you ...

Get ahead of Prime Day by picking out a pair of the best binoculars for stargazing and observing the night sky. When you purchase through links on our site, we may earn an affiliate commission ...

类星体是在上世纪60年代被发现的一种非常特殊的天体。它们的典型特征是：遥远、明亮。大多数类星体的亮度超过银河系几十倍，然而，它们远在几十亿甚至上百亿光年外发出的光，却依然能被地面观测到。之所以叫“类星体”，就是因为它们看上去像恒星。