The oldest exoplanet known yet, PSR B1620-26 b, nicknamed Methuselah, is also a pulsar planet, located 5,600 light years from Earth in the Scorpius constellation.

已知最古老的太阳系外行星是PSR B1620-26 b，又名Methuselah，它也是一颗脉冲星行星，位于5600光年之外的天蝎座中。

youdao

Astronomers using NASA's Chandra X-ray Observatory found that this pulsar, known as PSR J0357+3205 (or PSR J0357 for short), apparently has a long, bright X-ray tail streaming away from it.

天文学家通过美国宇航局（NASA）的钱德拉（Chandra ） X 射线天文台，发现了这个被称作 PSR J0357+3205（或简称为 PSR J0357）的脉冲星。 很明显，它留下了一条长而明亮的 X 射线尾巴。

youdao

Application of the PSR model to the evaluation of wetland ecosystem health.

P SR模型在湿地生态系统健康评价中的应用。

youdao

Another misconception: A PSR below 1 is a sure sign that a stock is cheap.

FORBES: Magazine Article

The stocks in our table are also expensive when measured by their price-to-sales ratio (PSR).

FORBES: Magazine Article

First, a misconception: The PSR is a much more reliable measure than the price-to-earnings ratio because sales are difficult to fake.

FORBES: Magazine Article