A recent study by geophysicists at Washington State University offers insight into how nutrients may reach the subsurface ocean of Europa, one of Jupiter's moons and a leading candidate for extraterrestrial life in the solar ...
Astrobiology
Jan 20, 2026
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We recently discussed the different types of worlds that the Habitable Worlds Observatory (HWO) is expected to find that might have noticeable biosignatures. However, no matter how good the instrumentation on board the observatory ...
Astrobiology
Jan 20, 2026
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Meteorologists say a major disturbance in Earth's magnetic field Monday could mean the northern lights will be seen farther south than typical in the US, possibly even in Alabama or northern California.
Planetary Sciences
Jan 20, 2026
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23
Using the Einstein Probe (EP), astronomers from China and Germany have observed a nearby galaxy cluster known as Abell 3571. Results of the observational campaign, published January 8 on the arXiv pre-print server, provide ...
Over the years, passing spacecraft have observed mystifying weather patterns at the poles of Jupiter and Saturn. The two planets host very different types of polar vortices, which are huge atmospheric whirlpools that rotate ...
Planetary Sciences
Jan 19, 2026
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An international team from Kanazawa University (Japan), Tohoku University (Japan), LPP (France), and partners has demonstrated that chorus emissions, natural electromagnetic waves long studied in Earth's magnetosphere, also ...
Space Exploration
Jan 19, 2026
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As we prepare for missions beyond Earth orbit, one crucial challenge remains: keeping astronauts healthy in microgravity. Without daily exercise, their muscles, bones and cardiovascular systems weaken, which could impact ...
Space Exploration
Jan 19, 2026
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One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, but defining the rate of that expansion is challenging. The rate of expansion is called the Hubble ...
Astronomy
Jan 19, 2026
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9
For the first time in 25 years of continuous crewed operations, an astronaut has been medically evacuated from the International Space Station (ISS). The Crew-11 mission ended when a SpaceX Dragon capsule brought the four ...
Space Exploration
Jan 19, 2026
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While this eerie NASA Hubble Space Telescope image may look ghostly, it's actually full of new life. Lupus 3 is a star-forming cloud about 500 light-years away in the constellation Scorpius.
Astronomy
Jan 19, 2026
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