Related to the defense of a planet from a major destructive event such as an impact, or searches for or studies of objects (e.g. asteroids, comets or other near earth objects) that potentially pose such a planetary threat. Not to be confused with [planetary-protection], which prevents cross-contamination of life between planets.
Stats
|
created |
8 years, 9 months ago |
|
viewed |
3 times |
|
editors |
1 |
Top Answerers
more »
Recent Hot Answers
Has any space agency saved Earth from a major calamity any time?Does NASA have an end-of-the-world policy?
Has any space agency saved Earth from a major calamity any time?
Has any space agency saved Earth from a major calamity any time?
If an extinction-level asteroid were to be detected, could we avert it?
more »