All Questions
3
questions
2
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How would I calculate the resulting orbit of Dimorphos around Didymos A after the DART mission?
I have been trying to find a way to calculate how the DART mission affected Didymos A, independent of NASA's findings. I found one answer to this question, but it was as if they ignored Didymos A and ...
52
votes
5
answers
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Does NASA have an end-of-the-world policy?
If an asteroid were detected, shooting towards earth with enough speed and certainty that it would all but guarantee a sequel of the end of the dinosaurs. Observatories and space agencies would almost ...
1
vote
1
answer
147
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How did fictional asteroid 2019 PDC get its name?
Gizmodo's NASA and FEMA Will Simulate an Impending Asteroid Strike Next Week
The hypothetical discovery takes place in 2019, but what does "PDC" stand for?
Perhaps it is another "discovery" by the ...