Vela pulsar

例句：

1. 1. The Vela pulsar is the most distant known object in the universe.
   最远已知的宇宙物体是维拉脉冲星。
2. 2.The Vela pulsar has been studied for decades to understand its nature and behavior.
   研究维拉脉冲星几十年来，以了解其性质和行为。
3. 3.The Vela pulsar is a powerful source of energy that powers the Milky Way galaxy.
   维拉脉冲星是一个强大的能量源，为银河系提供动力。