Dependence of (a) surface temperature, (b) planetary albedo (the Bond albedo measured at the top of the atmosphere), (c) H2O mixing ratio in the stratosphere, and (d) H2O column density
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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
NASA/Keegan Barber The members of NASA’s SpaceX Crew-10 mission – Roscosmos cosmonaut Kirill Peskov, left, NASA astronauts Nichole Ayers and Anne McClain, and JAXA (Japan Aerospace Exploration Agency) astronaut Takuya
Graphical Abstract – Amino acids and amide bonds (−C(O)−NH−) are the essential components of proteins, which serve as the foundation of life on Earth. — Frontiers in Chemistry Amino acids
08/11/2025, Salt Lake City, UT – The cooperation, announced during the Small Satellite Conference in Utah, addresses the growing demand for advanced onboard applications among SmallSat developers. The cooperation brings
SALT LAKE CITY – Ascending Node Technologies has added a constellation-design tool to its Spaceline mission-planning software. To continue reading this article: Register now and get3 free articles every month.
A lot goes down throughout Alien: Earth‘s eight-episode first season, and very little of it is pleasant for the people involved. On top of the extraterrestrial horrors, we have AI
ALMA emission maps of H2O and HDO in comet 12P/Pons-Brooks. The image cubes have been spectrally integrated, continuum-subtracted, and are centered on the thermal continuum peak. The contour separation is
By analyzing the data from ESA’s Gaia satellite, astronomers from the University of Chicago, Illinois and elsewhere, have identified a new ultra-metal-poor star. The newfound star, designated GDR3_526285, turns out
The McDonough Meteorite is likely over 4.56 billion years old. (Photo by Cade Massey) A mysterious extraterrestrial visitor now has a permanent home and identity, thanks to University of Georgia
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