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Showing 1 to 2 of 2 for “"exocomets"”.
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EXOCOMETS AT LARGE ORBITAL RADII AND THEIR INWARD TRANSPORT IN DEBRIS DISCS
… their volatile component that is locked inside exocomets, and some evidence supporting the idea of exocomets venturing into the inner regions of planetary systems. Then, in Chapters 2, 3, 4 and 5 I present new ALMA observations of the systems HD 181327, η Corvi, the multiplanet system 61 Vir and …
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Planetesimal Belts in Misaligned Wide Stellar Binaries
Some main sequence and post-main sequence stars show signatures of close-in hot dust which cannot have formed there or been produced in-situ as the collisional timescales at these locations are much smaller than the ages of the systems. Hence, there must exist some dynamical mechanism to deliver …