Exoplanets, -moons, -comets

Finding Endor With Lunar Eclipses — Exomoons And Exorings With The Habitable Worlds Observatory II

• Status Report
• January 29, 2026

Europa

NASA’s Galileo Mission Points to Ammonia at Europa, Recent Study Shows

• Press Release
• January 29, 2026

Exoplanets, -moons, -comets

Stellar And Orbital Characterization Of Three Low Mass M Dwarf Binary Stars With Dynamical Spectroscopy From The Habitable Zone Planet Finder

• Status Report
• January 29, 2026

Biosignatures & Paleobiology

Climates Of Terrestrial Exoplanets And Biosignatures

• Status Report
• January 29, 2026

Astrochemistry

Spatial Distribution Of Organics In The Horsehead Nebula: Signposts Of Chemistry Driven By Atomic Carbon

• Status Report
• January 29, 2026

Exoplanets, -moons, -comets

The RoPES Project With HARPS and HARPS-N II. A Third Planet In The Multi-planet System HD 176986

• Status Report
• January 29, 2026

Astrochemistry

H182O In The Terrestrial Planet-forming Regions Of Protoplanetary Disks

• Status Report
• January 29, 2026

Exoplanets, -moons, -comets

Orbital Stability Of Compact Three-planet Systems III. The Role Of Three-body Resonances

• Status Report
• January 29, 2026

Microbiology & Virology

A Next Generation Space Antimicrobial: Assessing Microbial Activity And Reduction Across The ISS

• Status Report
• January 28, 2026

NASA Astrobiology Program

The Origin, Extension, and Future of the “NASA Definition” of Life

• Status Report
• January 28, 2026

Stellar Cartography

Discovery and Characterisation of Two Exoplanets Orbiting the Metal-poor, Solar-type Star TOI-5788 with TESS, CHEOPS, and HARPS-N

• Status Report
• January 28, 2026

Astrochemistry

Discovery Of 1H-cyclopent[cd]indene (c-C11H8) In TMC-1 With The QUIJOTE Line Survey: A New Three-ringed Polycyclic Aromatic Hydrocarbon

• Status Report
• January 28, 2026

Exoplanets, -moons, -comets

Orbital Stability Of Closely-Spaced Four-planet Systems

• Status Report
• January 28, 2026

Radiation

Cosmic Rays As An Interdisciplinary Earth Observation Tool: From Particle Physics and Atmospheric Processes to Geosciences and Urban Science

• Status Report
• January 28, 2026

Exoplanets, -moons, -comets

A Cool Earth-sized Planet Candidate Transiting a Tenth Magnitude K-dwarf From K2

• Status Report
• January 28, 2026