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 …

How to characterize habitable worlds and signs of life

L Kaltenegger - Annual Review of Astronomy and Astrophysics, 2017 - annualreviews.org
The detection of exoplanets orbiting other stars has revolutionized our view of the cosmos.
First results suggest that it is teeming with a fascinating diversity of rocky planets, including …

batman: basic transit model calculation in Python

L Kreidberg - Publications of the Astronomical Society of the …, 2015 - iopscience.iop.org
I introduce batman, a Python package for modeling exoplanet transit and eclipse light
curves. The batman package supports calculation of light curves for any radially symmetric …

Water vapor and clouds on the habitable-zone sub-Neptune exoplanet K2-18b

B Benneke, I Wong, C Piaulet, HA Knutson… - The Astrophysical …, 2019 - iopscience.iop.org
Results from the Kepler mission indicate that the occurrence rate of small planets (< 3 R⊕)
in the habitable zone of nearby low-mass stars may be as high as 80%. Despite this …

The occurrence of potentially habitable planets orbiting M dwarfs estimated from the full Kepler dataset and an empirical measurement of the detection sensitivity

CD Dressing, D Charbonneau - The Astrophysical Journal, 2015 - iopscience.iop.org
We present an improved estimate of the occurrence rate of small planets orbiting small stars
by searching the full four-year Kepler data set for transiting planets using our own planet …

The K2 mission: characterization and early results

SB Howell, C Sobeck, M Haas, M Still… - Publications of the …, 2014 - iopscience.iop.org
The K2 mission will make use of the Kepler spacecraft and its assets to expand upon
Kepler's groundbreaking discoveries in the fields of exoplanets and astrophysics through …

Water vapour in the atmosphere of the habitable-zone eight-Earth-mass planet K2-18 b

A Tsiaras, IP Waldmann, G Tinetti, J Tennyson… - Nature …, 2019 - nature.com
In the past decade, observations from space and the ground have found water to be the
most abundant molecular species, after hydrogen, in the atmospheres of hot, gaseous …

Extreme Water Loss and Abiotic O2 Buildup on Planets Throughout the Habitable Zones of M Dwarfs

R Luger, R Barnes - Astrobiology, 2015 - liebertpub.com
We show that terrestrial planets in the habitable zones of M dwarfs older than∼ 1 Gyr could
have been in runaway greenhouses for several hundred million years following their …

Prevalence of Earth-size planets orbiting Sun-like stars

EA Petigura, AW Howard… - Proceedings of the …, 2013 - National Acad Sciences
Determining whether Earth-like planets are common or rare looms as a touchstone in the
question of life in the universe. We searched for Earth-size planets that cross in front of their …

The MUSCLES treasury survey. I. Motivation and overview

K France, ROP Loyd, A Youngblood… - The Astrophysical …, 2016 - iopscience.iop.org
Ground-and space-based planet searches employing radial velocity techniques and transit
photometry have detected thousands of planet-hosting stars in the Milky Way. With so many …