astrophysics

We provide courses in the field of physics, astrophysics and mathematics.

我们提供物理、 天体物理和数学领域的课程。

We are entering here into one of the most complex domains in astrophysics.

这里我们涉及到了天体物理学中最复杂的领域之一。

If they understood astrophysics, the aliens could confidently predict that the biosphere would face doom in a few billion years when the sun flares up and dies.

如果外星人懂得天体物理学，他们可能会自信地预测到，地球这个生物圈将在太阳燃烧并灭亡之后几十亿年之内面临毁灭。