Astrobiology27- Page

HCI directly images exoplanetary systems. (a) Preprocessed exposure, where star light dominates the entire field of view. (b) Originally buried in (a), four exoplanets exist around star HR 8799 in

Properties of the atmosphere of WASP-121b. a, PT profiles inferred from the retrieval analysis for the dayside (red) and nightside (blue) atmospheres assuming thermochemical equilibrium. Condensation curves for refractory species

Data transformation process from pairwise correlations to clustered spatial projection. Panel (a) shows the initial pairwise correlation matrix for all 68 definitions, with green indicating high agreement (correlation approaching 1.0)

Colour-composite image of the Galactic Centre and Sagittarius B2 as seen by the ATLASGAL survey. The centre of the Milky Way is home to a supermassive black hole more than

Left panels: C/2024 G3 ATLAS observed by the SOHO spacecraft on 2025 Jan 13.446-13.487 UT in four LASCO C3 passbands (Sun at bottom, images 1.2 107 km wide). The horizontal

The relationship between Hα and logProt across (G – GRP) colour from Gaia DR3. Left: the rotation period distribution with (G – GRP) colourcoded by normalised Hα equivalent width. Right:

HCR sample on the mass–density diagram. The dots, connected by black dashed lines, are planet pairs that belong to this sample. The coloured dots represent those planets, for which we

Exoplanets, -moons, -comets Status Report astro-ph.EP June 7, 2025 The coverage of the Pan-STARRS1 data used in this search, from 2009 April 2 until 2017 November, shown in a Mollweide

Bubble ring created by a humpback whale named Thorn. Credit: © Dan Knaub, The Video Company SETI Institute A team of scientists from the SETI Institute and the University of