DOOMS_DAY.JPG Being able to predict the impact of near-Earth objects (NEOs) is important to the human civilization. Planetary scattering plays an important role in transporting asteroids to their current positions. Publications: Linking the formation and fate of exo-Kuiper belts within Solar system analoguesGalactic tide and local stellar perturbations on the Oort cloud: creation of interstellar cometsThe origin of interstellar asteroidal objects like 1I/2017 U1 `Oumuamua