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
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
Scientists revealed Wednesday that Mars’ innermost core appears to be a solid hunk of metal just like Earth’s.
Remember when Blizzard Entertainment used to make strategy games? Even after the company turned much of its attention towards other genres — conquering the planet with World of Warcraft —
NASA/Rachel Tilling Sea ice is frozen seawater that floats in the ocean. This photo, taken from NASA’s Gulfstream V Research Aircraft on July 21, 2022, shows Arctic sea ice in the
Photographer Osama Fathi has captured a stunning view of Perseid meteors crossing the bright ribbon of the Milky Way over the ruins of an ancient settlement in Egypt dedicated to






