Joint posterior constraints on the surface partial pressure of key atmospheric absorbers for atmospheric scenarios similar to solar system terrestrials, with N2 as the background gas. The color shadings correspond
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Watch more about the strange spiral in the night sky that many people saw while looking for Perseid meteors on August 12, 2025. EarthSky’s Deborah Byrd talks about the rocket
Sulfuric acid phase diagram. The pressure in atm (y-axis) vs. temperature in K (x-axis). The large purple shaded region represents the theoretical liquid-phase boundary for 98% w/w concentrated sulfuric acid
SALT LAKE CITY – It’s easy to talk about satellite autonomy but significant work remains to determine exactly which tasks should be handled by machines, according to speakers at the
Applications 13/08/2025 227 views 11 likes Combining 25 years of space-based data with ocean sampling, scientists have uncovered a change in the microscopic organisms that underpin the Southern Ocean’s food
Star: HD127423, Spectral Type:G0V, Observation Date/Time: 2013-06-01, 04:16:19.375. Top panel: reduced spectrum. Bottom panel: subsection of the corresponding CCD image for this wavelength range. — astro-ph.IM We examined archived observations
Reflectance spectrum of 3I/ATLAS. Also, Mahlke templates of S-, D- and Z-type asteroids are shown (Mahlke et al. 2022). Shaded areas indicate the standard deviations of the template spectra. —
The upper panel illustrates the mass loss processes and potential formation of graphite in sub-Neptune atmospheres within the graphitestability regime. The lower panel presents the atmospheric compositions calculated from the
A red supergiant star has expelled the largest cloud of gas and dust ever seen in the process of being blown off one of these stellar behemoths. The vast size
Science & Exploration 13/08/2025 344 views 12 likes The exoplanet TRAPPIST-1 d intrigues astronomers looking for possibly habitable worlds beyond our solar system because it is similar in size to
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