The planet nine hypothesis

K Batygin, FC Adams, ME Brown, JC Becker - Physics Reports, 2019 - Elsevier
Over the course of the past two decades, observational surveys have unveiled the intricate
orbital structure of the Kuiper Belt, a field of icy bodies orbiting the Sun beyond Neptune. In …

Origin and evolution of the cometary reservoirs

L Dones, R Brasser, N Kaib, H Rickman - Space Science Reviews, 2015 - Springer
Comets have three known reservoirs: the roughly spherical Oort Cloud (for long-period
comets), the flattened Kuiper Belt (for ecliptic comets), and, surprisingly, the asteroid belt (for …

The protoplanetary disk population in the ρ-Ophiuchi region L1688 and the time evolution of Class II YSOs

L Testi, A Natta, CF Manara… - Astronomy & …, 2022 - aanda.org
Context. Planets form during the first few Myr of the evolution of the star-disk system,
possibly before the end of the embedded phase. The properties of very young disks and …

A water budget dichotomy of rocky protoplanets from 26Al-heating

T Lichtenberg, GJ Golabek, R Burn, MR Meyer… - Nature …, 2019 - nature.com
In contrast to the water-poor planets of the inner Solar System, stochasticity during planetary
formation, and order-of-magnitude deviations in exoplanet volatile contents suggest that …

[HTML][HTML] X-shooter study of accretion in Chamaeleon I-II. A steeper increase of accretion with stellar mass for very low-mass stars?

CF Manara, L Testi, GJ Herczeg, I Pascucci… - Astronomy & …, 2017 - aanda.org
The dependence of the mass accretion rate on the stellar properties is a key constraint for
star formation and disk evolution studies. Here we present a study of a sample of stars in the …

ALMA and ROSINA detections of phosphorus-bearing molecules: the interstellar thread between star-forming regions and comets

VM Rivilla, MN Drozdovskaya, K Altwegg… - Monthly Notices of …, 2020 - academic.oup.com
To understand how phosphorus (P)-bearing molecules are formed in star-forming regions,
we have analysed the Atacama Large Millimeter/Submillimeter Array (ALMA) observations …

Origin and evolution of long-period comets

D Vokrouhlický, D Nesvorný… - The Astronomical Journal, 2019 - iopscience.iop.org
We develop an evolutionary model of the long-period comet (LPC) population, starting from
their birthplace in a massive trans-Neptunian disk that was dispersed by migrating giant …

Evolutionary study of complex organic molecules in high-mass star-forming regions

A Coletta, F Fontani, VM Rivilla, C Mininni… - Astronomy & …, 2020 - aanda.org
We have studied four complex organic molecules (COMs), the oxygen-bearing methyl
formate (CH 3 OCHO) and dimethyl ether (CH 3 OCH 3) as well as the nitrogen-bearing …

Stability of multiplanetary systems in star clusters

MX Cai, MBN Kouwenhoven… - Monthly Notices of …, 2017 - academic.oup.com
Most stars form in star clusters and stellar associations. However, only about∼ 1 per cent of
the presently known exoplanets are found in these environments. To understand the roles of …

Solar system physics for exoplanet research

J Horner, SR Kane, JP Marshall… - Publications of the …, 2020 - iopscience.iop.org
Over the past three decades, we have witnessed one of the great revolutions in our
understanding of the cosmos—the dawn of the Exoplanet Era. Where once we knew of just …