Meteoroids become meteors when they enter our atmosphere and meteorites when they hit the ground.

流星进入地大气层时会变成流星，撞击地面时变成。

Those are the meteors, not to be confused with meteoroids or meteorites.

那些就是流星，不要和流星体或搞混。

Meteorites are rocks from space that have hit the ground and we have recovered.

“Meteorites（）”是我们已经找到，从太空撞到地面岩。

Scientists believe it was just a meteor not a meteorite.

科学家认为这只是一个流星，而不是。

However, a significant number of moon quakes can't be attributed to meteorites.

然而，相当数量地震不归因于。

He reached this conclusion after studying a meteorite.

这是他研究一块后达成结论。

Early speculation ran wild, from meteorites and stray missiles to even UFOs and aliens.

早期猜测可谓天马行空, 从，流浪导弹甚至再到不明飞行物及外星人。

And the composition of that meteorite, is very consistent with the composition of Baptistina.

那个成分，与巴蒂斯缇娜其实非常一致。

We get questions here all the time about comets, asteroids, meteors, meteorites. What's the difference?

我们对彗星、小行星、流星和一直存在疑问，它们有什么不同？

But less predictable is the risk of being hit by a meteorite.

但和遭遇一颗撞击风险相比显然要低一些。

In 2019, a meteorite struck a doghouse in Costa Rica.

2019年，一颗砸到了位于哥斯达黎加一座狗舍。

The stone called lonsdaleite came here on a meteorite.

这种叫做朗斯代尔头来自于这里一块。

And in these meteorites there were from 60 to 80 amino acids.

在这些中有60到80个氨基酸。

But the meteorite Peary took is still there.

但皮里带来仍然在那里。

As it rolled on, Opportunity came across a meteorite, its lithology distinctively un-Martian.

随着“机遇号”继续前进，它遇到了一颗，其岩性与火星截然不同。

And finally, if it hits the ground, we call it a meteorite.

最后，如果它撞到了地面，我们就称之为。

In 2007, those map lichens survived atmospheric re-entry on a simulated meteorite.

2007 年那些地图地衣在模拟和大气再入中幸存下来。

Hayabusa2's new mission aims to study possible ways to prevent large meteorites from hitting Earth.

隼鸟2号新任务旨在研究防止大型撞击地潜在方法。

The purchase also includes a set of glasses and a corkscrew made from a meteorite.

这次拍卖还包括一套眼镜和一个由制成开瓶器。

We get questions here all the time about comets asteroids and meteors, meteorites.

我们总是收到很多有关彗星、小行星、流星，问题。