46mon0neme in astronomyHow astronomers rank dangerous asteroids (and what that means for you)https://www.planetary.org/articles/how-astronomers-rank-dangerous-asteroids-and-what-that-means-for-you
neme in astronomy
How astronomers rank dangerous asteroids (and what that means for you)
https://www.planetary.org/articles/how-astronomers-rank-dangerous-asteroids-and-what-that-means-for-you