Saturn-type ringed planet – Grok via Astrobiology.com Photometric surveys for exoplanetary ring systems have not confirmed any object with Saturn-sized ring. We systematically analyse 308 TESS planet candidates, mainly comprised
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Rochester, N.Y./Ontario, N.Y. — Eoptic Inc. and Starris: Optimax Space Systems announce a partnering agreement to build end-to-end satellite imaging payloads that leverage the knowledge and space heritage of both
NIRISS/SOSS and NIRSpec/G395H transit spectrum of K2-18b. The spectrum matches that published by M23 after applying a -50 ppm offset to their spectrum. — astro-ph.EP K2-18b, a temperate sub-Neptune, has
Cosmic Shoreline for all known planetary systems orbiting M-dwarf-type stars. The black dashed-dotted line is our newly proposed Empirical Cosmic Shoreline (ECS), same as in Figure 1. The gray points
TAMPA, Fla. — Portland, Oregon-based AscendArc has sold its first small geostationary communications satellite to KT Sat, South Korea’s flagship operator. The startup announced plans Sept. 4 to deliver the
If you read enough articles about planets in binary star systems, you’ll realize almost all of them make some sort of reference to Tatooine, the fictional home of Luke Skywalker
Synthetic atmospheric transmission spectra of Ross 176 b. Left: Fiducial models for clear or hazy H/He atmospheres with scaled solar abundances. Right: Model for a steam H2O atmosphere. Simulated measurements
Lunar samples reveal the far side of the moon, hidden from Earth’s view, may have a cooler interior than the near side. China’s Chang’e 6 mission returned the first-ever samples
WASHINGTON — A House appropriations bill provides funding for a civil space traffic coordination system but wants changes to increase its reliance on the Defense Department. To continue reading this
(a) Equatorial section of ur and (b) azimuthal section of uϕ showing a typical flow pattern for the metallic core-silicate magma ocean system for the default model D. — astro-ph.EP
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