Two possibilities exist: Either we are alone in the Universe or we are not.
Both are equally terrifying.

— Arthur C. Clarke

Astronomy

Astronomers Observe a Black Hole in Another Galaxy Tearing a Star Apart

Universe Today - Thu, 11/06/2025 - 9:08pm

New study reveals, for the first time, a tidal disruption event (TDE), where a black hole tears apart a star, occurring outside the center of a galaxy that produced exceptionally strong and rapidly evolving radio signals. This rare discovery shows that supermassive black holes can exist and remain active far from galactic cores, challenging current understanding of where such black holes reside and how they behave. The event’s delayed and powerful radio outbursts also suggest previously unknown processes in how black holes eject material over time.

Categories: Astronomy

Study Suggests COVID Pandemic May Have Aged Everyone’s Brain

Scientific American.com - Thu, 11/06/2025 - 5:33pm

Immunologist Zachary Rubin explains how, according to a recent study, living through a pandemic might accelerate brain aging.

Categories: Astronomy

It Looks Like All Mini-Neptunes Aren't Magma Oceans After All

Universe Today - Thu, 11/06/2025 - 3:22pm

There are no mini-Neptunes in our Solar System, yet they seem to be one of the most common types of exoplanets out there. Previous research shows that these planets are magma oceans. But new research based on JWST data shows that many of them may actually have solid surfaces.

Categories: Astronomy

Two Vaquita Calves Offer Flicker of Hope for Most Endangered Porpoises on Earth

Scientific American.com - Thu, 11/06/2025 - 3:00pm

The latest report shows that the estimated number of endangered vaquita porpoises has modestly increased

Categories: Astronomy

AI Decodes Visual Brain Activity—And Writes Captions for It

Scientific American.com - Thu, 11/06/2025 - 1:30pm

A noninvasive imaging technique can translate scenes in your head into sentences. It could help to reveal how the brain interprets the world

Categories: Astronomy

A three-legged lion has learned to hunt in a completely unexpected way

New Scientist Space - Cosmology - Thu, 11/06/2025 - 1:00pm
Jacob, an 11-year-old lion, has defied expectations by surviving for years after losing a leg – now we know his success is down to an innovative hunting strategy
Categories: Astronomy

A three-legged lion has learned to hunt in a completely unexpected way

New Scientist Space - Space Headlines - Thu, 11/06/2025 - 1:00pm
Jacob, an 11-year-old lion, has defied expectations by surviving for years after losing a leg – now we know his success is down to an innovative hunting strategy
Categories: Astronomy

An Opera Explores the Story of Rosalind Franklin and the Discovery of DNA

Scientific American.com - Thu, 11/06/2025 - 12:00pm

Betrayal, ambition and the double helix: turning Rosalind Franklin’s story and the discovery of the structure of DNA into an opera

Categories: Astronomy

Digital map lets you explore the Roman Empire's vast road network

New Scientist Space - Cosmology - Thu, 11/06/2025 - 11:00am
Archaeologists have compiled the most detailed map yet of roads throughout the Roman Empire in AD 150, totalling almost 300,000 kilometres in length
Categories: Astronomy

Digital map lets you explore the Roman Empire's vast road network

New Scientist Space - Space Headlines - Thu, 11/06/2025 - 11:00am
Archaeologists have compiled the most detailed map yet of roads throughout the Roman Empire in AD 150, totalling almost 300,000 kilometres in length
Categories: Astronomy

Ancient Roman Roads Mapped in Detail from Great Britain to North Africa

Scientific American.com - Thu, 11/06/2025 - 11:00am

New findings increase the known length of the Roman Empire’s road network by more than 60,000 miles

Categories: Astronomy

S&T Test Report: The ZWO Seestar S30 Telescope

Sky & Telescope Magazine - Thu, 11/06/2025 - 10:16am

This pintsized powerhouse takes images of the night sky that will surprise even seasoned astrophotographers.

The post S&T Test Report: The ZWO Seestar S30 Telescope appeared first on Sky & Telescope.

Categories: Astronomy

Black Hole ‘Superflare’ Is the Strongest Ever Seen

Scientific American.com - Thu, 11/06/2025 - 9:00am

A “superflare” 10 trillion times brighter than the sun is confirmed as the record holder for luminosity

Categories: Astronomy

Alarm Grows over Proposed Giant Mirrors in Orbit and Other Commercial Space Plans

Scientific American.com - Thu, 11/06/2025 - 8:00am

Reflect Orbital’s plan to deliver “sunlight on demand” using thousands of giant orbital mirrors is just the latest in a growing list of disruptive commercial activities in space

Categories: Astronomy

Ozempic and Wegovy May Slow Alcohol Absorption and Intoxication

Scientific American.com - Thu, 11/06/2025 - 7:00am

A small study helps explain why some people taking Wegovy and similar weight-loss drugs cut back on alcohol, offering insight into potential new addiction therapies

Categories: Astronomy

Grafting trick could let us gene-edit a huge variety of plants

New Scientist Space - Cosmology - Thu, 11/06/2025 - 4:00am
Many plants including cocoa, coffee and avocado cannot be gene-edited but a technique involving grafting could change that, opening the door to more productive and nutritious varieties
Categories: Astronomy

Grafting trick could let us gene-edit a huge variety of plants

New Scientist Space - Space Headlines - Thu, 11/06/2025 - 4:00am
Many plants including cocoa, coffee and avocado cannot be gene-edited but a technique involving grafting could change that, opening the door to more productive and nutritious varieties
Categories: Astronomy

Skeleton with brutal injuries identified as duke assassinated in 1272

New Scientist Space - Cosmology - Thu, 11/06/2025 - 3:00am
The identity of a skeleton buried under a Budapest convent has been confirmed as Béla of Macsó, a Hungarian royal murdered in a 13th-century power struggle, and archaeologists have pieced together how the attack unfolded
Categories: Astronomy

Skeleton with brutal injuries identified as duke assassinated in 1272

New Scientist Space - Space Headlines - Thu, 11/06/2025 - 3:00am
The identity of a skeleton buried under a Budapest convent has been confirmed as Béla of Macsó, a Hungarian royal murdered in a 13th-century power struggle, and archaeologists have pieced together how the attack unfolded
Categories: Astronomy