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

— Tycho Brahe

Astronomy

The JWST Spots A Doomed Star Entombed In Thick Dust

Universe Today - Wed, 10/22/2025 - 2:33pm

Astronomers working with the JWST, along with help from the Hubble, have found a red supergiant star that eventually exploded as a supernova. The discovery helps solve the 'red supergiant problem' that confounds efforts to understand how these stars serve as progenitors that eventually explode as Type II supernova.

Categories: Astronomy

How the CIA’s Kryptos Sculpture Gave Up Its Final Secret

Scientific American.com - Wed, 10/22/2025 - 1:30pm

Uncovering the CIA’s Kryptos puzzle took three parts math and one part sleuthing

Categories: Astronomy

This paper should win a prize for its refusal to make any big claims

New Scientist Space - Space Headlines - Wed, 10/22/2025 - 1:00pm
Feedback delights in a 2018 paper that takes care to warn us it reveals “nothing like super interesting”, and embarks on a quest to find more examples of disarming honesty
Categories: Astronomy

Horror fans aren't cold and unfeeling – just listen to the science

New Scientist Space - Space Headlines - Wed, 10/22/2025 - 1:00pm
The prevailing wisdom is that horror fans lack empathy and are addicted to adrenaline. My research shows otherwise, says Coltan Scrivner
Categories: Astronomy

This paper should win a prize for its refusal to make any big claims

New Scientist Space - Cosmology - Wed, 10/22/2025 - 1:00pm
Feedback delights in a 2018 paper that takes care to warn us it reveals “nothing like super interesting”, and embarks on a quest to find more examples of disarming honesty
Categories: Astronomy

Horror fans aren't cold and unfeeling – just listen to the science

New Scientist Space - Cosmology - Wed, 10/22/2025 - 1:00pm
The prevailing wisdom is that horror fans lack empathy and are addicted to adrenaline. My research shows otherwise, says Coltan Scrivner
Categories: Astronomy

Billionaires must not be allowed to geoengineer the planet

New Scientist Space - Cosmology - Wed, 10/22/2025 - 1:00pm
There is nothing stopping the wealthiest people from attempting to alter the world's atmosphere – this must not be allowed to happen
Categories: Astronomy

Billionaires must not be allowed to geoengineer the planet

New Scientist Space - Space Headlines - Wed, 10/22/2025 - 1:00pm
There is nothing stopping the wealthiest people from attempting to alter the world's atmosphere – this must not be allowed to happen
Categories: Astronomy

Why group exercise is better than working out alone

New Scientist Space - Space Headlines - Wed, 10/22/2025 - 1:00pm
When it comes to boosting mental health and even improving performance, team sports and group exercise come out on top, finds Grace Wade
Categories: Astronomy

Why group exercise is better than working out alone

New Scientist Space - Cosmology - Wed, 10/22/2025 - 1:00pm
When it comes to boosting mental health and even improving performance, team sports and group exercise come out on top, finds Grace Wade
Categories: Astronomy

Must-watch documentary shows how Bush Senior failed the climate

New Scientist Space - Cosmology - Wed, 10/22/2025 - 1:00pm
The White House Effect is a distressing look back at how President George H. W. Bush came to abandon his climate ambitions. It is essential viewing and a glimpse at a world that could have been, says Bethan Ackerley
Categories: Astronomy

Must-watch documentary shows how Bush Senior failed the climate

New Scientist Space - Space Headlines - Wed, 10/22/2025 - 1:00pm
The White House Effect is a distressing look back at how President George H. W. Bush came to abandon his climate ambitions. It is essential viewing and a glimpse at a world that could have been, says Bethan Ackerley
Categories: Astronomy

Could a self-monitoring system for criminals replace prisons one day?

New Scientist Space - Space Headlines - Wed, 10/22/2025 - 1:00pm
Future Chronicles is our regular speculative look at inventions yet to come. In this latest installment, we journey to 2050, when technology had been developed so that criminals could be monitored at home. It led to a drop in crime, writes Rowan Hooper
Categories: Astronomy

Could a self-monitoring system for criminals replace prisons one day?

New Scientist Space - Cosmology - Wed, 10/22/2025 - 1:00pm
Future Chronicles is our regular speculative look at inventions yet to come. In this latest installment, we journey to 2050, when technology had been developed so that criminals could be monitored at home. It led to a drop in crime, writes Rowan Hooper
Categories: Astronomy

New Scientist recommends Material World at Royal Botanic Gardens, Kew

New Scientist Space - Cosmology - Wed, 10/22/2025 - 1:00pm
The books, TV, games and more that New Scientist staff have enjoyed this week
Categories: Astronomy

An excellent guide to the labyrinthine world of COP summits

New Scientist Space - Cosmology - Wed, 10/22/2025 - 1:00pm
In the run-up to this year's COP in Brazil, Madeleine Cuff explores The Climate Diplomat, a poignant account by the late Peter Betts, a negotiator who showed what diplomacy can achieve
Categories: Astronomy

New Scientist recommends Material World at Royal Botanic Gardens, Kew

New Scientist Space - Space Headlines - Wed, 10/22/2025 - 1:00pm
The books, TV, games and more that New Scientist staff have enjoyed this week
Categories: Astronomy

An excellent guide to the labyrinthine world of COP summits

New Scientist Space - Space Headlines - Wed, 10/22/2025 - 1:00pm
In the run-up to this year's COP in Brazil, Madeleine Cuff explores The Climate Diplomat, a poignant account by the late Peter Betts, a negotiator who showed what diplomacy can achieve
Categories: Astronomy

Dark Matter Could Color Our View of the Universe

Universe Today - Wed, 10/22/2025 - 12:13pm

Dark matter could tint light passing through it, depending on the model. While the effect is tiny, it is just on the edge of our ability to detect it.

Categories: Astronomy

Serum promotes hair growth by mimicking the effects of skin irritation

New Scientist Space - Cosmology - Wed, 10/22/2025 - 11:00am
Skin irritation, such as through eczema, promotes hair growth in mice, which prompted scientists to create a treatment that works via similar pathways, with no discomfort required
Categories: Astronomy