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Related papers: Earth-like planet predictor: A machine learning ap…

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The successful prediction of lensing events is a new and exciting enterprise that provides opportunities to discover and study planetary systems. The companion paper investigates the underlying theory. This paper is devoted to outlining the…

Earth and Planetary Astrophysics · Physics 2012-02-27 Rosanne Di Stefano , James Matthews , Sebastien Lepine

Kepler's quest for other Earths need not end just yet: it remains capable of characterizing cool Earth-mass planets by microlensing, even given its degraded pointing control. If Kepler were pointed at the Galactic bulge, it could conduct a…

Earth and Planetary Astrophysics · Physics 2013-06-12 Andrew Gould , Keith Horne

Giant planets within the habitable zones of the closest several stars can currently be imaged with ground-based telescopes. Within the next decade, the Extremely Large Telescopes (ELTs) will begin to image the habitable zones of a greater…

Earth and Planetary Astrophysics · Physics 2023-03-08 Zach Werber , Kevin Wagner , Daniel Apai

While the number of exoplanets discovered continues to increase at a rapid rate, we are still to discover any system that truly resembles the Solar system. Existing and near future surveys will likely continue this trend of rapid discovery.…

Earth and Planetary Astrophysics · Physics 2018-04-19 Matthew T. Agnew , Sarah T. Maddison , Jonathan Horner

We devise and exploit a data-driven, semi-empirical framework of galaxy formation and evolution, coupling it to recipes for planet formation from stellar and planetary science, to compute the cosmic planet formation rate, and the properties…

Astrophysics of Galaxies · Physics 2024-08-19 Andrea Lapi , Lumen Boco , Francesca Perrotta , Marcella Massardi

Planetary systems with multiple transiting planets are beneficial for understanding planet occurrence rates and system architectures. Although we have yet to find a solar system analogue, future surveys may detect multiple terrestrial…

Earth and Planetary Astrophysics · Physics 2026-01-12 Bethlee Lindor , Eric Agol

Earth-like extra-solar planets may be detected with 1-2m class telescopes using the gravitational microlensing technique. The essential requirement is the ability to be able to carry out continuous observations of the galactic bulge. A…

Astrophysics · Physics 2007-05-23 Philip Yock

Stellar spots may in some cases produce radial velocity (RV) signatures similar to those of exoplanets. To further investigate the impact of spots, we aim at studying the detectability of Earth mass planets in the habitable zone (HZ) of…

Earth and Planetary Astrophysics · Physics 2015-05-14 A. -M. Lagrange , M. Desort , N. Meunier

All life on Earth needs water. NASA's quest to follow the water links water to the search for life in the cosmos. Telescopes like JWST and mission concepts like HabEx, LUVOIR and Origins are designed to characterise rocky exoplanets…

Earth and Planetary Astrophysics · Physics 2022-03-30 Dang Pham , Lisa Kaltenegger

In this paper we discuss how we can read a planets spectrum to assess its habitability and search for the signatures of a biosphere. After a decade rich in giant exoplanet detections, observation techniques have now reached the ability to…

Earth and Planetary Astrophysics · Physics 2015-05-13 L. Kaltenegger , F. Selsis , M. Fridlund , H. Lammer , the Darwin Science team

Motivation: ESAs goal to detect biomarkers in Earth-like exoplanets in the Habitable Zone requires theoretical groundwork that needs to be done to model the influence of different parameters on the detectable biomarkers. We need to model a…

Astrophysics · Physics 2011-03-16 L. Kaltenegger , F. Selsis

This paper presents a classification framework for the architectures of planetary systems based on a complete survey of the confirmed exoplanet population. With nearly 6000 confirmed exoplanets discovered, including more than 300…

Earth and Planetary Astrophysics · Physics 2025-02-20 Alex R. Howe , Juliette C. Becker , Christopher C. Stark , Fred C. Adams

The Kepler survey provides a statistical census of planetary systems out to the habitable zone. Because most planets are non-transiting, orbital architectures are best estimated using simulated observations of ensemble populations. Here, we…

Earth and Planetary Astrophysics · Physics 2018-07-11 Gijs D. Mulders , Ilaria Pascucci , Daniel Apai , Fred J. Ciesla

State of the art exoplanet transit surveys are producing ever increasing quantities of data. To make the best use of this resource, in detecting interesting planetary systems or in determining accurate planetary population statistics,…

As a contribution to the study of the habitability of extrasolar planets, we implemented a 1-D Energy Balance Model (EBM), the simplest seasonal model of planetary climate, with new prescriptions for most physical quantities. Here we apply…

Earth and Planetary Astrophysics · Physics 2015-06-15 Giovanni Vladilo , Giuseppe Murante , Laura Silva , Antonello Provenzale , Gaia Ferri , Gregorio Ragazzini

Desert locust outbreaks threaten the food security of a large part of Africa and have affected the livelihoods of millions of people over the years. Machine learning (ML) has been demonstrated as an effective approach to locust distribution…

Machine Learning · Computer Science 2022-05-23 Ibrahim Salihu Yusuf , Kale-ab Tessera , Thomas Tumiel , Zohra Slim , Amine Kerkeni , Sella Nevo , Arnu Pretorius

Determining the habitability of terrestrial exoplanets is a complex problem that represents the next major step for the astrophysical community. The majority of current models treat these planets as homogeneous or contain heterogeneity that…

The quest for atmospheric spectral signatures that may witness biological activity in exoplanets is focused on rocky planets. The best targets for future, challenging spectroscopic observations will be selected among potentially habitable…

Earth and Planetary Astrophysics · Physics 2023-01-24 L. Silva , R. Bevilacqua , L. Biasiotti , E. Bisesi , S. L. Ivanovski , M. Maris , S. Monai , G. Murante , P. Simonetti , G. Vladilo

We analyze data from the Quarter 1-17 Data Release 24 (Q1--Q17 DR24) planet candidate catalog from NASA's Kepler mission, specifically comparing systems with single transiting planets to systems with multiple transiting planets, and…

Earth and Planetary Astrophysics · Physics 2016-11-09 Jason H. Steffen , Jeffrey L. Coughlin

One of the most exciting scientific challenges is to detect Earth-like planets in the habitable zones of other stars in the galaxy and search for evidence of life. The ability to observe and characterise dozens of potentially Earth-like…