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86

CRIRES+ and ESPRESSO reveal an atmosphere enriched in volatiles relative to refractories on the ultra-hot Jupiter WASP-121b

23 October 2024 by Stefan Pelletier and others

Earth and Planetary Astrophysics

JWST/NIRISS reveals the water-rich "steam world" atmosphere of GJ 9827 d

4 October 2024 by Caroline Piaulet-Ghorayeb and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The obliquity and atmosphere of the hot Jupiter WASP-122b (KELT-14b) with ESPRESSO: An aligned orbit and no sign of atomic or molecular absorption

1 October 2024 by Monika Stangret and others

Earth and Planetary Astrophysics

A sub-Earth-mass planet orbiting Barnard's star

1 October 2024 by J. I. Gonzàlez Hernàndez and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

ESPRESSO reveals blueshifted neutral iron emission lines on the dayside of WASP-76 b

20 September 2024 by A. R. Costa Silva and others

Earth and Planetary Astrophysics

Measuring Sub-Kelvin Variations in Stellar Temperature with High-Resolution Spectroscopy

11 September 2024 by Étienne Artigau and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The ANTARESS workflow I. Optimal extraction of spatially resolved stellar spectra with high-resolution transit spectroscopy

26 July 2024 by Vincent Bourrier and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Non-Detections of Helium in the Young Sub-Jovian Planets K2-100b, HD 63433b, & V1298 Tau c

24 July 2024 by Munazza Alam and others at

Imperial College London

Earth and Planetary Astrophysics

The atmospheric composition of the ultra-hot Jupiter WASP-178 b observed with ESPRESSO

15 July 2024 by Y. Damasceno and others

Earth and Planetary Astrophysics

NIRPS first light and early science: breaking the 1 m/s RV precision barrier at infrared wavelengths

13 June 2024 by Étienne Artigau and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

Probing atmospheric escape through metastable He I triplet lines in 15 exoplanets observed with SPIRou

13 June 2024 by Adrien Masson and others

Earth and Planetary Astrophysics

The Near-Infrared Gatherer of Helium Transits (NIGHT)

29 May 2024 by Casper Farret Jentink and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

JWST Reveals CH_4, CO_2, and H_2O in a Metal-rich Miscible Atmosphere on a Two-Earth-Radius Exoplanet

5 March 2024 by Björn Benneke and others

Earth and Planetary Astrophysics

TESS and ESPRESSO discover a super-Earth and a mini-Neptune orbiting the K-dwarf TOI-238

6 February 2024 by A. Suárez Mascareño and others

Earth and Planetary Astrophysics

Discovery of two warm mini-Neptunes with contrasting densities orbiting the young K3V star TOI-815

30 January 2024 by Angelica Psaridi and others

Earth and Planetary Astrophysics

Muted Features in the JWST NIRISS Transmission Spectrum of Hot-Neptune LTT 9779 b

28 January 2024 by Michael Radica and others

Earth and Planetary Astrophysics

The compact multi-planet system GJ 9827 revisited with ESPRESSO

16 January 2024 by Vera Maria Passegger and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The Mantis Network IV: A titanium cold-trap on the ultra-hot Jupiter WASP-121 b

16 January 2024 by Herman Jens Hoeijmakers and others

Earth and Planetary Astrophysics

New Mass and Radius Constraints on the LHS 1140 Planets -- LHS 1140 b is Either a Temperate Mini-Neptune or a Water World

18 December 2023 by Charles Cadieux and others

Earth and Planetary Astrophysics

Near-Infrared Transmission Spectroscopy of HAT-P-18\,b with NIRISS: Disentangling Planetary and Stellar Features in the Era of JWST

18 December 2023 by Marylou Fournier-Tondreau and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

NIGHT: a compact, near-infrared, high-resolution spectrograph to survey helium in exoplanet systems

26 October 2023 by C. Farret Jentink and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

An ESPRESSO view of HD 189733 system. Broadband transmission spectrum, differential rotation, and system architecture

10 October 2023 by E. Cristo and others

Earth and Planetary Astrophysics

ExoGemS High-Resolution Transmission Spectroscopy of WASP-76b with GRACES

31 July 2023 by Emily Deibert and others

Earth and Planetary Astrophysics

DREAM: III.A helium survey in exoplanets on the edge of the hot Neptune desert with GIANO-B@TNG

18 July 2023 by Gloria Guilluy and others

Earth and Planetary Astrophysics

Homogeneous search for helium in the atmosphere of 11 gas giant exoplanets with SPIRou

10 July 2023 by Romain Allart and others

Earth and Planetary Astrophysics

Awesome SOSS: Transmission Spectroscopy of WASP-96b with NIRISS/SOSS

20 June 2023 by Michael Radica and others

Earth and Planetary Astrophysics

The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope -- III. Single Object Slitless Spectroscopy

7 June 2023 by Loic Albert and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

WASP-131 b with ESPRESSO I: A bloated sub-Saturn on a polar orbit around a differentially rotating solar-type star

24 April 2023 by Lars Doyle and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Exploring the stellar surface phenomena of WASP-52 and HAT-P-30 with ESPRESSO

21 April 2023 by H. Cegla and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Detection of a high-velocity sodium feature on the ultra-hot Jupiter WASP-121 b

16 March 2023 by Julia Victoria Seidel and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

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Earth and Planetary Astrophysics Solar and Stellar Astrophysics Instrumentation and Methods for Astrophysics Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies Atmospheric and Oceanic Physics