Loading…
Loading contentLoading…
Loading contentA spacecraft that hovers near an asteroid for years, its own tiny gravity slowly towing the asteroid onto a new path. Very slow, but precise and controllable — best used with decades of warning, and often after a kinetic impact to fine-tune the result.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.