Archive for September, 202515- Page

Exoplanet Travel Posters from NASA Looking for the perfect vacation? Do you crave late-night fun? PSO J318.5−22, the planet with no star where nightlife never ends, is perfect for you!

Exoplanets under consideration for the Rocky Worlds DDT. Planets above the cosmic shoreline are expected to have lost their atmosphere. The circled exoplanets have already been observed in emission during

Tricorders & Sensors Status Report biorxiv.org September 3, 2025 Heterogeneous degree distributions. a) The Hot Jupiter chemical reaction network’s degree distributions are represented by its complementary cumulative density function (CCDF)

3I/ATLAS Trajectory — SwRI Southwest Research Institute (SwRI) has completed a mission study detailing how a proposed spacecraft could fly by an interstellar comet, providing remarkable insights into the properties

Schematic showing the distribution of the modeled volatile gas (e.g., water vapor) disk and water ice disk around a WD. The rocky dust disk and their observationally inferred properties are

Range of best-fit phase curve and eclipse models for TRAPPIST-1 b and c. The detrended data are shown with gray dots and binned data with black dots. Red curves show

Distribution of the derived planetary radii as a function of insolation, along with the associated KDE. — astro-ph.EP Planetary radii are derived for 218 exoplanets orbiting 161 M dwarf stars.

Chain of the symbiotic diatom with its N2 fixing cyanobacterial symbiont. In the brightfield (top) the symbiont is inconspicuous inside the host, whereas with epi-fluorescence (bottom) the filaments of the

Efficiency factors of crystalline ice grains with carbon inclusions for grain radii of 1 (red), 2 (blue), 5 (green), and 10 µm (brown). The inclusion fraction is set as 0.1.

D/H ratio in Solar System objects. Comets exhibit large variations between 1 and 3 times Vienna Standard Mean Ocean Water (VSMOW). The red diamond and arrow mark the revised value