Observations of protoplanetary disk structures

SM Andrews - Annual Review of Astronomy and Astrophysics, 2020 - annualreviews.org
The disks that orbit young stars are the essential conduits and reservoirs of material for star
and planet formation. Their structures, meaning the spatial variations of the disk physical …

Origins of hot Jupiters

RI Dawson, JA Johnson - Annual Review of Astronomy and …, 2018 - annualreviews.org
Hot Jupiters were the first exoplanets to be discovered around main sequence stars and
astonished us with their close-in orbits. They are a prime example of how exoplanets have …

The California-Kepler survey. III. A gap in the radius distribution of small planets

BJ Fulton, EA Petigura, AW Howard… - The Astronomical …, 2017 - iopscience.iop.org
The size of a planet is an observable property directly connected to the physics of its
formation and evolution. We used precise radius measurements from the California-Kepler …

Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

M Gillon, AHMJ Triaud, BO Demory, E Jehin, E Agol… - Nature, 2017 - nature.com
One aim of modern astronomy is to detect temperate, Earth-like exoplanets that are well
suited for atmospheric characterization. Recently, three Earth-sized planets were detected …

An asteroseismic view of the radius valley: stripped cores, not born rocky

V Van Eylen, C Agentoft, MS Lundkvist… - Monthly Notices of …, 2018 - academic.oup.com
Various theoretical models treating the effect of stellar irradiation on planetary envelopes
predict the presence of a radius valley, ie a bimodal distribution of planet radii, with super …

ALMA survey of lupus protoplanetary disks. II. Gas disk radii

M Ansdell, JP Williams, L Trapman… - The Astrophysical …, 2018 - iopscience.iop.org
Abstract We present Atacama Large Millimeter/Sub-Millimeter Array (ALMA) Band 6
observations of a complete sample of protoplanetary disks in the young (∼ 1–3 Myr) Lupus …

The California-Kepler survey. IV. Metal-rich stars host a greater diversity of planets

EA Petigura, GW Marcy, JN Winn… - The Astronomical …, 2018 - iopscience.iop.org
Probing the connection between a star's metallicity and the presence and properties of any
associated planets offers an observational link between conditions during the epoch of …

The occurrence and architecture of exoplanetary systems

JN Winn, DC Fabrycky - Annual Review of Astronomy and …, 2015 - annualreviews.org
The basic geometry of the Solar System—the shapes, spacings, and orientations of the
planetary orbits—has long been a subject of fascination as well as inspiration for planet …

Forming planets via pebble accretion

A Johansen, M Lambrechts - Annual Review of Earth and …, 2017 - annualreviews.org
The detection and characterization of large populations of pebbles in protoplanetary disks
have motivated the study of pebble accretion as a driver of planetary growth. This review …

Most 1.6 Earth-radius planets are not rocky

LA Rogers - The Astrophysical Journal, 2015 - iopscience.iop.org
The Kepler mission, combined with ground-based radial velocity (RV) follow-up and
dynamical analyses of transit timing variations, has revolutionized the observational …