---

Neil deGrasse Tyson [1958-0] American Scientist
Quote rank: 705

---

There are thousands of asteroids whose orbit in the Solar System crosses that of Earth. And we have a little acronym for them - NEOs: near Earth objects. And our biggest goal is to try to catalogue them, so we know in advance if one is going to put us at risk.

---

Space

---

Source

The script ran 0 seconds.