Evidence map›Paper›PMID 40982688›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Exploring the sub-Neptune frontier with JWST.

Nikku Madhusudhan, Måns Holmberg, Savvas Constantinou, Gregory J Cooke

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. Characterization of exoplanets in the James Webb Space Telescope era.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Nikku MadhusudhanInstitute of Astronomy, University of Cambridge, Cambridge CB3 0HA, United Kingdom.ORCID 0000-0002-4869-000X
Måns HolmbergInstitute of Astronomy, University of Cambridge, Cambridge CB3 0HA, United Kingdom.
Savvas ConstantinouInstitute of Astronomy, University of Cambridge, Cambridge CB3 0HA, United Kingdom.ORCID 0000-0001-6839-4569
Gregory J CookeInstitute of Astronomy, University of Cambridge, Cambridge CB3 0HA, United Kingdom.ORCID 0000-0001-6067-0979

Funding

The Leverhulme Trust Leverhulme Centre for Life in the Universe CambridgeUK Research and Innovation (UKRI) EP/X025179/1UKRI | Science and Technology Facilities Council (STFC) ST/P006787/1
6 · The paper itself

Abstract

Sub-Neptune planets, with sizes and masses between those of Earth and Neptune, dominate the exoplanet population. Sub-Neptunes are expected to be the most diverse family of the exoplanet population, potentially including rocky gas dwarfs, water worlds, and mini-Neptunes, with a wide range of atmospheric, surface, and interior conditions. With no analogue in the solar system, these planets open fundamental questions in planetary processes, origins, and habitability, and present avenues in the search for life elsewhere. Atmospheric observations with the James Webb Space Telescope (JWST) are enabling unprecedented characterization of sub-Neptunes, starting with the first detections of carbon-bearing molecules in the habitable zone sub-Neptune K2-18 b. We survey the present landscape of JWST observations and atmospheric inferences of sub-Neptunes, which in turn provide key insights into their atmospheric processes, internal structures, surface conditions, formation pathways, and potential habitability. The atmospheric abundance constraints reveal evidence of chemical disequilibria, and insights into the planetary mass-metallicity relation in the sub-Neptune regime. Similarly, for sub-Neptunes with H

Indexed as

exoplanet atmospheresexoplanetshabitabilityinteriorssub-Neptunes

Identifiers

PMID40982688
PMCPMC12501192

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.