Mars Fungi Could Make Red Planet Regolith Fertile for Crops

By Laurence Tognetti, MSc - May 23, 2026 02:56 AM UTC | Space Exploration
You’re on the fourth human mission to Mars, and you’ve been tasked with establishing the first self-sustaining food crop on a Martian settlement. You’re nervous because you’re using a new type of fungi called beneficial fungi, which you’re told will help enhance Martian regolith, enabling it to be used for growing crops. You were privately told that doing this will not only get a high school named after you, but you will successfully feed future settlers without the need to bring food from Earth. But you really only care about having your name on a high school.
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Supermassive Black Holes Can Render Exoplanets Uninhabitable at Great Distances

By Evan Gough - May 22, 2026 03:19 PM UTC | Exoplanets
Life on Earth relies on energy from astrophysical sources. But what if the astrophysical source isn't a star, but a supermassive black hole and its active galactic nuclei? Life needs shelter from their powerful energy, and the only shelter is distance. New research shows that SMBH and their AGN could strip away exoplanet atmospheres and destroy their ozone at vast distances.
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Both Hemispheres of 3I/ATLAS Observed Simultaneously by JUICE and Europa Clipper

By Matthew Williams - May 22, 2026 12:21 AM UTC | Observing
The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) instruments aboard ESA’s Jupiter Icy Moons Explorer (Juice) spacecraft and NASA’s Europa Clipper made unique observations of interstellar comet 3I/ATLAS in late 2025. SwRI leads the UVS instruments on both spacecraft, simultaneously imaging both hemispheres of the comet and detecting the comet’s ultraviolet emissions.
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Study Shows How Sunspot Activity Speeds Up Reentries

By David Dickinson - May 21, 2026 01:52 PM UTC | Missions
It’s getting crowded up there. Over the past few years, the advent of SpaceX’s Starlink and other players in the mega-satellite constellation game are adding an exponential load of satellites and orbital debris to the low Earth orbit environment. But all that goes up, must eventually come down. Now, a new study looks at solar activity over time as a predictor for how reentries trend.
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SNAPPY CubeSat Takes Flight to Test Space-Based Neutrino Detectors

By Andy Tomaswick - May 21, 2026 12:26 PM UTC | Physics
Neutrinos, the second most common fundamental particles in the universe, are notoriously difficult to detect. So far we’ve only been able to do so by building giant vats of water far underground with hundreds of photodetectors watching for brief flashes of light. But a new CubeSat mission hopes to change that dynamic and enable the neutrino detectors of the future a much less constrained and expensive existence - in space.
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Future Mars Rovers Could Mimic a Swimming Motion to Traverse the Planet's Surface

By Evan Gough - May 20, 2026 10:33 PM UTC | Space Exploration
Some animals can move efficiently beneath granular surfaces. These include the sandfish (Scincus scincus), a lizard native to the Sahara. It can burrow into the sand and then literally "swim" through the desert sand to hunt or escape predators. German researchers are working on a rover wheel design that mimics that swimming motion. In testing, the wheel system outperformed regular wheels.
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Hellish Venus-Like Planets May Be More Prevalent Than True ExoEarths

By Bruce Dorminey - May 20, 2026 10:08 PM UTC | Planetary Science
Exoplanet hunters are keen to find the next extrasolar earthlike planet, one that may harbor life as we know it. But preliminary results from a new study indicate that our galaxy may be filled with a plethora of exo-Venuses. Yet as one exoplanetary researcher notes: the template for such exo-worlds --- our own Venus --- has been ‘criminally underexplored.’
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NASA's Psyche Mission Says Goodbye to Mars and Heads for its Metal-Rich Target

By Evan Gough - May 20, 2026 08:42 PM UTC | Missions
Spacecraft often use planets for gravity-assist or "slingshot" maneuvers. NASA's Psyche mission used Mars for that purpose during a May 15th flyby. The flyby accelerated the spacecraft and aimed it at its eventual destination, the asteroid 16 Psyche. The flyby was also an opportunity to take some pictures of Mars, and to test and calibrate the spacecraft's science instruments.
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Hearing the Heavens - Book Review of The Echoing Universe

By Andy Tomaswick - May 20, 2026 05:34 PM UTC | Observing
Typically when we think of astronomy, we think of pictures of M87 captured on a backyard telescope or the soaring colorful peaks of the Eagle Nebula seen by Hubble. But perhaps the most influential type of astronomy of the last 100+ years doesn’t directly result in the stunning pictures we’re so accustomed to today. It captures radio waves from some of the most interesting objects in the universe. And in her new book, The Echoing Universe: How Radio Astronomy Helps Us See the Invisible, Dr. Emma Chapman, a radio astronomer at the University of Nottingham, tracks how these longest wavelengths of the electromagnetic spectrum have influenced the practice of astronomy and our understanding of our place in the universe.
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