Astrobiology5- Page

Absorption spectrum corresponding roughly to the surface Earth gas mixture (N2, H2O and CO2). Here we assume 1 bar of total pressure, including 370 ppm of CO2 and 0.01 bar

Mass-radius diagram of the well-characterized small planet population (Mp 40M⊕,Rp 4R⊕, mass error better than 25%, radius error better than 8%) from the PlanetS catalogue (Otegi et al. 2020; Parc

Known exoplanets from the NASA Exoplanet Archive in terms of their mass and orbital period. Triangle and circle point markers represent minimum and true masses, respectively. The larger green markers

Conception of LabSat bio-nanosatellite with five basic functional blocks of lab-payload to conduct a biological experiment.– Nature There is an increase in demand for bio-nanosatellites and biomedical methodologies as a

Shows the 0th order of CTIS images 11770-11800 overlaid on a corresponding RGB image during flight. The red arrow illustrates the motion of the balloon. – physics.ins-det Stratospheric High Altitude

Image of a dusty disk around a young star. Among the multiple concentric rings we see a small dot of light (indicated by a white circle). This is an image

Observational data on the relative surface temperatures of the Earth and Mars Ts/Ts0 (upper left panel) vs. the theoretical predictions by a few cosmological models at various values of the

Codons for the amino acids serine and alanine plus one stop codon were eliminated, requiring over 101,000 recoding events. — MRC Laboratory of Molecular Biology The genetic code, which has

IAU 404: Advancing The Search For Technosignatures Abstract submission is now open for IAU symposium #404: Advancing the Search for Technosignatures, which will take place 2-6 March 2026 online everywhere.

Under simulated Mars-like conditions, black fungus shows how life could endure harsh extraterrestrial environments. © 2025 KAUST. People have long been intrigued by the possibility of life beyond Earth and