There’s a distinct category of exoworlds out there that orbit two stars. They’re called “circumbinary” planets and up until recently, astronomers had only found about 18 of them among the
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A Hycean Interpretation of K2-18b Supported by Photochemical Atmospheric Compositional
Diagram of the dominant chemical reaction pathways in our photochemical network. Bold text indicates the initial chemical species. Species shaded in light orange correspond to those plotted in Figure 5
Radiation-Resistant Microbes: Pioneers for Life Beyond Earth
Graphical Abstract — Current Microbiology Radiation is one of the most pervasive environmental stressors that has profoundly influenced microbial evolution, driving the development of intricate survival strategies in extreme environments.
The moon shines with a swarm of stars on May 21 as Jupiter, Venus and Mercury line-up nearby
Look west after sunset on May 21 to see the crescent moon shining alongside the Beehive Cluster in the constellation Cancer, while Jupiter, Venus and elusive Mercury line up nearby
Mars As An Exoplanet: Lessons From A Planet At The Edge Of Habitability
Schematic cross sections of Earth and Mars, showing the major internal components and atmospheric components, to scale. For simplicity, oceanic and continental crust for Earth are not distinguished, nor is
Artificial Intelligence Aided Design Of Peptides With Custom Secondary Structure Motifs And Reduced Amino Acid Alphabets
Model accuracy in terms of predicted DSSP secondary structure. A. DSSP sequence percent identity of predicted sequences to target, input, secondary structure. B. Example target structures of low (green) medium
An astronaut's view of Argentina's snow-capped mountains | Space photo of the day for May 20, 2026
This image of Lake Argentino and the surrounding snow-capped mountains from space was captured by NASA astronaut Jessica Meir. (Image credit: NASA/Jessica Meir) Argentina’s towering, snow-capped Andes Mountains and turquoise
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Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources
Search for Life Instrument Study Identifying Scientific Knowledge and Technology Gapshttps://www.nasa.gov/wp-content/uploads/2026/05/pesto-astrobio-report-final-draft.pdf?emrc=eaa475 Draft for Community Feedback Foreword Study Background and Scope The search for life beyond Earth remains one of the
During the 1970s, the first interstellar probes were launched, carrying messages specifically designed to be intelligible to extraterrestrial species. The messages were essentially a “message in a bottle” intended for
The best time to view the lights is between 10 p.m. and 2 a.m. local time, according to NOAA.
In December 2023, scientists looking at Mars data stumbled across something completely unexpected—observations of an atmospheric effect never before seen in the Red Planet’s atmosphere. Using instruments aboard NASA’s MAVEN
Three photographers at NASA’s Johnson Space Center who inspire the world through visual storytelling earned top honors in the portrait category at the 2025 NASA Imagery Experts Program Annual Awards.
MILAN – As U.S. satellite imagery companies have pulled back from sharing visuals of Iran and the broader area around the Gulf conflict, European Earth-observation firms are moving to fill
The European Space Agency’s Smile satellite successfully launched aboard a Vega-C rocket from Europe’s Spaceport in French Guiana on May 19, 2026. The rocket lifted off at 04:52 BST, 05:52
With Hollywood screenwriter Damien Ober’s name displayed on its enticing onyx-shaded jacket, readers are in for a strange and compelling tale with his first foray into space fantasy titled “Voidverse”
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