Cartoon illustration of the hybrid models. The difference between HM-U and HM-C is in the first step, where the initial planet masses and radii are drawn (HMC draws clustered initial
Cartoon illustration of the hybrid models. The difference between HM-U and HM-C is in the first step, where the initial planet masses and radii are drawn (HMC draws clustered initial
Proposed formation pathways of biorelevant molecules (red arrows) in hydrogen cyanide (HCN)-containing interstellar ices and their role as precursors to biorelevant molecules such as amino acids and nucleobases. In prebiotic
Predicted 3D structures of the ancestral nitrogenase DDKK complex from oldest to modern. Holly Rucker/UW Madison NASA-supported scientists have resurrected an enzyme first used by organisms on Earth 3.2-billion years
Endor (source) – Starwars.com Giant planets in the habitable zone may host exomoons with conditions conducive to life. In this paper we describe a method by which the Habitable Worlds
Press Release January 29, 2026 In this composite image, red pixels mark locations on Europa’s surface where ammonia-bearing compounds were detected; purple indicates no such detection. Captured by NASA’s Galileo
Color-magnitude diagram for nearby stars (within 100 pc) showing the local main sequence in MG vs BP − RP. The background density map is constructed from the Gaia Catalogue of
The different Solar System bodies and exoplanets this chapter focuses on, and associated missions. Those with a strong PlanetS involvement are shown with an asterisk. — astro-ph.EP Understanding the climates
Composite image of the field-of-view mapped in the Horsehead nebula (Barnard 33). Left: The Horsehead nebula and the adjacent H II region IC 434 imaged by Euclid Early Release Observations
Time series of RV and activity indicators. Panel (a): RV time series. Panel (b): GLS periodogram related to the RV time series. We see two prominent peaks in correspondence with
Spectra of targets meeting our selection criteria for further analysis (P/C>0.2 and H218O SNR>2), between 22.7 and 24.2 µm, along with best-fit 3-component water models (blue; see Table 1),






