Behold, directly overhead, a certain strange star was suddenly seen...
Amazed, and as if astonished and stupefied, I stood still.

— Tycho Brahe

Astronomy

Viruses in the Gut Protect Us and Change with Age and Diet

Scientific American.com - Mon, 09/08/2025 - 6:45am

A new review study examines the “gut virome”: the microbiome’s mysterious viral population

Categories: Astronomy

NASA’s InSight Lander Reveals Mars’s Lumpy Mantle in New Seismic Study

Scientific American.com - Mon, 09/08/2025 - 6:00am

A common nasal spray shows promise in reducing COVID risk, but vaccine access remains tangled in policy in the U.S.

Categories: Astronomy

Quantum router could speed up quantum computers

New Scientist Space - Cosmology - Mon, 09/08/2025 - 5:45am
A device made from superconducting qubits could prove a powerful technology for enabling practical quantum computing or more experimental propositions like quantum machine learning
Categories: Astronomy

Quantum router could speed up quantum computers

New Scientist Space - Space Headlines - Mon, 09/08/2025 - 5:45am
A device made from superconducting qubits could prove a powerful technology for enabling practical quantum computing or more experimental propositions like quantum machine learning
Categories: Astronomy

3I/ATLAS's Coma Is Largely Carbon Dioxide

Universe Today - Sun, 09/07/2025 - 2:26pm

All (or at least most) astronomical eyes are on 3I/ATLAS, our most recent interstellar visitor that was discovered in early July. Given its relatively short observational window in our solar system, and especially its impending perihelion in October, a lot of observational power has been directed towards it. That includes the most powerful space telescope of them all - and a recent paper pre-printed on arXiv describes what the James Webb Space Telescope (JWST) discovered in the comet’s coma. It wasn’t like any other it had seen before.

Categories: Astronomy

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APOD - Sun, 09/07/2025 - 12:00pm

Its surface is the most densely cratered in the Solar System -- but what's inside?


Categories: Astronomy, NASA

Survey Results Show People Prefer More Human Involvement in AI-driven Art

Scientific American.com - Sun, 09/07/2025 - 7:00am

We surveyed people in the U.S. about artificial-intelligence-generated art. Their answers told us a lot about how we value human creativity

Categories: Astronomy

Ant Queens Birth Hybrid Offspring Using Another Species' Sperm

Scientific American.com - Sun, 09/07/2025 - 6:30am

Ant queens of one species are sexual parasites that clone ants of another species to create hybrid workers that do their bidding

Categories: Astronomy

Scientists Crack the Code of the Galaxy's Most Mysterious Steam Worlds

Universe Today - Sat, 09/06/2025 - 3:27pm

Imagine worlds where water exists in forms so exotic that they defy our everyday understanding of matter, where the familiar liquid we drink every day transforms into something that behaves like neither gas nor liquid. These aren't science fiction fantasies, but real planets that represent some of the most common worlds in our Galaxy, and scientists at UC Santa Cruz have just developed new models to understand them.

Categories: Astronomy

SpaceX launches 24 Starlink satellites from California (video)

Space.com - Sat, 09/06/2025 - 2:32pm
Liftoff occurred at 2:06 p.m. EDT on Saturday (Sept. 6).
Categories: Astronomy

<p><a href="https://apod.nasa.gov/apod

APOD - Sat, 09/06/2025 - 8:00am

What created this unusual planetary nebula?


Categories: Astronomy, NASA

Scientists Sequence Bacterial DNA from Germs in Mammoth Teeth

Scientific American.com - Sat, 09/06/2025 - 7:00am

Genetic-sequencing techniques have identified microorganisms that lived in the mouths of ancient mammoths

Categories: Astronomy

Sorry, Starlink: JetBlue becomes 1st airline to pick Amazon's Project Kuiper satellites for in-flight Wi-Fi

Space.com - Fri, 09/05/2025 - 5:00pm
JetBlue planes will start using Project Kuiper satellite Wi-Fi in 2027.
Categories: Astronomy

Astronauts get a welcome boost from a SpaceX Dragon | On the International Space Station Sept. 1-5, 2025

Space.com - Fri, 09/05/2025 - 4:29pm
A SpaceX cargo craft showed its ability to keep the ISS flying high.
Categories: Astronomy

Baby Pterosaur Fossils Show They Died in a Violent Storm

Scientific American.com - Fri, 09/05/2025 - 2:45pm

About 150 million years ago storm winds snapped bones in the wings of baby pterosaurs, sending them tumbling to their deaths in a muddy lagoon in what is now Germany

Categories: Astronomy

Extreme Heat in U.S. Schools Disproportionately Affects Marginalized Students

Scientific American.com - Fri, 09/05/2025 - 1:50pm

The first national study of its kind shows that children from marginalized communities are more exposed to extreme heat events

Categories: Astronomy

New Insights into Coronal Heating and Solar Wind Acceleration

Universe Today - Fri, 09/05/2025 - 1:29pm

What processes are responsible for our Sun’s solar wind, heat, and energy? This is what a recent study published in Physical Review X hopes to address as a team of researchers presented evidence for a newly discovered type of barrier that the Sun exhibits that could help explain the transfer of energy to heat within the Sun’s outer atmosphere. This study has the potential to help scientists better understand the underlying mechanisms for what drives our Sun and what this could mean for learning about other suns throughout the cosmos.

Categories: Astronomy