Exoplanet

TRES RV observations of HD 12800. We mark the dates of announcement (2022-06-13) and official retraction (2024-05-27) for…

Using ESO’s Very Large Telescope (VLT) and VLT Interferometer (VLTI) in Chile, astronomers have directly observed two gas…

The figure shows the HPLC Chromatograms of Amino Acids produced in the Sample B5 irradiation run. — astro-ph.EP…

Temperature distributions and thermal phase curves of the TRAPPIST-1 e system. Panel (a): Snapshot of the effective emission…

Optical depth maps of the near-IR H2O, CO2, and CO ice features in the disk sample, calculated for…

Evolution of the stellar mass-loss rate (𝑀̇ w) and wind velocity (𝑣w) obtained from our 2 M⊙ stellar…

Using data from ESA’s Gaia mission and the NASA Exoplanet Archive, astronomers at Cornell University have identified 45…

Astronomers have discovered an entirely new kind of planet outside our Solar System, one with a colossal ocean…

Potentially habitable worlds – Grok via Astrobiology.com This white paper introduces a framework for applying Assembly Theory (AT)…

An unusual flickering of a young F-type star called Gaia20ehk and an expanding cloud of dust around it…

Liquid CWP distributions for different rotation periods (columns). The top row shows zonal mean values for MG (blue)…

Spectral flux and exergy at the top of the atmosphere for three blackbody models, all normalized to the…

A Planetary Illusion’s Funeral: Non-detection of a Gaia DR3 Exoplanet Candidate, and the Role of Intermediate-precision Radial Velocities in Gaia Exoplanet Follow-up