ALH was created on the surface of Mars.

ALH 是在火星表面创建的。

In 1984, ALH was unearthed by a group of explorative geologists.

1984 年，ALH 被一群勘探地质学家发掘出来。

Like all scientific breakthroughs, ALH encountered a mountain of skeptics.

像所有的科学突破一样，ALH 遇到了大量的怀疑者。

Upon closer inspection, Steele noticed that ALH was contaminated by microbes from Earth.

经过仔细检查，斯蒂尔注意到 ALH 被地球上的微生物污染了。

Steele took a closer look at ALH to capture a clearer image of NASA's extraordinary findings.

斯蒂尔仔细观察了 ALH，以便更清楚地了解 NASA 的非凡发现。

In August of 1996, scientists at NASA revealed a 4.5-billion-year-old meteor fragment, which they called ALH84001 or ALH for short.

1996 年 8 月，美国宇航局的科学家们发现了一块 45 亿年前的流星碎片，他们将其称为 ALH84001 或简称 ALH。