Astrobiology11- Page

Earth’s stratosphere — NASA Although the high-altitude limit for microbial survival in the Earth–atmosphere system has remained a scientific curiosity and topic of study, the ecological significance of long-distance microbial

True colour image of a cloud-free Ocean planet at α = 90◦with different surface wind speed maps. In the first row, we use a constant wind speed and notice the

Observational HR diagram, from Hipparcos data, of stars within 10 pc of the Sun. The black box isolates the parameter range +4.0 MV +6.5 and +0.50 (B-V) +1.05 (see text)

Plurality Of Worlds, Leonhard Euler (1744) This paper provides an overview of recent historical research regarding scientifically-informed challenges to the idea that the stars are other suns orbited by other

The JWST observation of the ice absorption dips of CH4, CO2, H2O , CH3OH + NH+4 molecules and the the emission line of the protostars. Upper Left Panel:

This schematic depicts the set-up of the volatile exchange during initialization (t=0) and run time. For initialization, a surface temperature of 4000 K and a completely molten magma ocean is

The LSST throughput curves across the ugrizybands (colored lines) represent the combined effects of the Rubin Observatory system4, including mirrors, lenses, filters, detectors, and a fiducial atmosphere at 1.2 airmasses

Exoplanetology: Exoplanets & Exomoons Status Report astro-ph.EP May 24, 2025 Effective (turbulent) viscosity (normalised by a measure of uclc) as a function of the ratio of tidal to convective frequencies

Example of different Remote Sensing modalities. — cs.CV Remote Sensing (RS) is a crucial technology for observing, monitoring, and interpreting our planet, with broad applications across geoscience, economics, humanitarian fields,