射电天文学探索者卫星

радиоастрономический спутник "Эксплорер"

火星距离寄主星1.38-1.66天文单位。

Марс - 1,38-1,66 а.е. от звезды.

天文学是研究太阳、月亮、星星和其他天体的科学。

Astronomy is the scientific study of the sun, moon, and stars and other heaven bodies.

天文学是一门严谨的科学， 与占星术完全不同。

Astronomy, as distinct from astrology, is an exact science.

行星学天文学的一个分支，研究太阳系中的行星、卫星和流星

The branch of astronomy that deals with the planets, satellites, and meteors of the solar system.

我们彼此误解了: 我谈的是天文学， 你谈的是占星术。

We're at cross-purposes: I'm talking about astronomy, you're talking about astrology.

开普勒，约翰尼斯1571－1630德国天文学家和数学家，被认为是现代天文学的奠基人，他创立了三大定律，说明行星围绕太阳转的理论

German astronomer and mathematician. Considered the founder of modern astronomy, he formulated three laws to clarify the theory that the planets revolve around the sun.

爱丁顿，阿瑟·斯坦利1882－1944英国数学家、天文学家和物理学家，相对论的早期拥护者，在星体演化、结构和运动方面有很深研究

British mathematician, astronomer, and physicist who was an early exponent of the theory of relativity and conducted research on the evolution, structure, and motion of stars.