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Phys.org / Dark stars could help solve three pressing puzzles of the high-redshift universe

A recent study provides answers to three seemingly disparate yet pressing cosmic dawn puzzles. Specifically, the authors show how dark stars could help explain the unexpected discovery of "blue monster" galaxies, the numerous ...

Jan 8, 2026 in Astronomy & Space
Phys.org / Advanced quantum detectors are reinventing the search for dark matter

When it comes to understanding the universe, what we know is only a sliver of the whole picture.

Jan 6, 2026 in Physics
Phys.org / Dark matter and neutrinos may interact, challenging standard model of the universe

Scientists are a step closer to solving one of the universe's biggest mysteries as new research finds evidence that two of its least understood components may be interacting, offering a rare window into the darkest recesses ...

Jan 7, 2026 in Astronomy & Space
Phys.org / Hubble examines Cloud-9, first of new type of object

A team using the NASA/ESA Hubble Space Telescope has uncovered a new type of astronomical object—a starless, gas-rich, dark-matter cloud that is considered a "relic" or remnant of early galaxy formation. Nicknamed "Cloud-9," ...

Jan 5, 2026 in Astronomy & Space
Dialog / Making sense of quantum gravity in five dimensions

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works extremely well in its own domain: Quantum theory explains how atoms and particles behave, while general ...

Jan 5, 2026 in Physics
Phys.org / Scientists call for 'systems reset' to redefine sustainable development

A new international study calls for a fundamental reset in how humanity understands and pursues sustainable development. The article is published in the journal Communications Sustainability.

Jan 9, 2026 in Earth
Phys.org / Rare 'firework morphology' of supernova remnant Pa 30 may be due to white dwarf wind

In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely remnants of this event were rediscovered and tentatively linked to the 1181 supernova and dubbed ...

Jan 6, 2026 in Astronomy & Space
Phys.org / Psychological traits that may fuel conspiracy theorist mindset identified

Conspiracy theories are one of the banes of the modern world, exacerbated by the internet and social media. What was once relegated to the fringe has now been pushed into the mainstream, actively shaping public discourse ...

Jan 5, 2026 in Other Sciences
Phys.org / FAST J0139+4328 is a low-surface-brightness galaxy, deep imaging reveals

Astronomers from Serbia and Russia have conducted deep optical observations of a cloud of neutral atomic hydrogen, designated FAST J0139+4328. Results of the observational campaign, published December 31 on the arXiv preprint ...

Jan 7, 2026 in Astronomy & Space
Phys.org / How personality traits influence the way we flirt with others

Flirting is often seen as playful behavior that signals interest to a potential partner. But according to new research, there is much more to the teasing, light-hearted conversation and coquettish glances than meets the eye. ...

Jan 9, 2026 in Other Sciences
Tech Xplore / Neutron diffraction unveils the 'relay' of hardening mechanisms in next-gen superalloys

As the aerospace sector pursues propulsion systems that are cleaner, quieter, and more efficient, materials used in turbine components face increasingly demanding thermal and mechanical environments. Ni-Co-based superalloys ...

22 hours ago in Engineering
Tech Xplore / Self-driving cars could prevent over 1 million road injuries across the US by 2035

Autonomous vehicles could dramatically reduce traffic accidents and injuries on U.S. roads. Drawing on historical data and current trends, a recent JAMA Surgery study projected that self-driving cars could prevent more than ...

Jan 4, 2026 in Consumer & Gadgets