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
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
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
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.
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
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
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
Geopolitical shifts are unlocking new business for European smallsat firms, but they’re also creating a new set of headaches – especially around tariffs. To continue reading this article: Register now
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