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SEDs scaled to the EEID (top panel) and to the semi-major axis of each planet b (bottom panel). In the bottom panel the wavelength range is changed to expand the

Earth’s planetary spectra through time as seen with the LUVOIR concept mission (LUVOIR Team, 2019). Credit: G. Arney, S. Domagal-Goldman, T. B. Griswold (NASA GSFC) — astro-ph.EP This article reviews

Schematic of the circum-Jovian decretion disk. Gas and dust from the circumsolar accretion disk are subsumed into the Jovian disk from approximately one hydrostatic scale height via meridional flows, and

Dayside temperature scaling factor, R = Tday/Tday,max, as a function of irradiation temperature, Tirr, for (a) all observed rocky exoplanets and (b) planets with Tirr > 1500 K, which may

Schematic illustration of the properties and relative distribution of µm-size dust, mm grains, and molecular gas in the two cavity types presented in this work in comparison to a full

Exoplanets, -moons, -comets Status Report astro-ph.EP January 9, 2026 Phase-folded TESS light curve utilizing all 54 available sectors, binned to 5 minutes (blue points with error bars). The clear U-shape

Formation of the cosmic web (San Han) – Inset: A Cubic Millimeter of Mouse Brain (Quorumetrix Studio) – Astrobiology.com Editor’s note: Astrobiology has links to and from everything NASA does.

Artist’s rendition of the space weather around M dwarf TIC 141146667. The torus of ionized gas is sculpted by the star’s magnetic field and rotation, with two pinched, dense clumps

Artist’s impression of four orbiting exoplanets. Intense radiation from the host star may be heating their puffy atmospheres, causing atmospheric escape into space. (Credit: Astrobiology Center) One of the biggest