她的兄长，威廉·赫歇尔，1800年发现了红外线。
Her brother, William Herschel, discovered infrared light in 1800.
威廉·赫歇尔先生在1781年发现天王星，用的是手工制作的反射望远镜。
Sir William Herschel discovered the planet Uranus in 1781 with a hand-made reflecting telescope.
虽然自古以来，人类就认识了所有比它更靠近行太阳运行的行星，但这颗姿态倾斜的蓝色球体直到1781年才被威廉·赫歇尔发现。
While all the planets orbiting the sun closer than this tilted blue giant have been known to humans since ancient times, Uranus wasn't spotted until William Herschel saw it in the 1781.
虽然自古以来，人类就认识了所有比它更靠近行太阳运行的行星，但这颗姿态倾斜的蓝色球体直到1781年才被威廉·赫歇尔发现。
While all the planets orbiting the sun closer than this tilted blue giant have been known to humans since ancient times, Uranus wasn't spotted until William Herschel saw it in the 1781.
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