“...all the past is but a beginning of a beginning, and that all that is and has been is but the twilight of dawn.”

— H.G. Wells
1902

Feed aggregator

Hottest engine in the world reveals weirdness of microscopic physics

New Scientist Space - Space Headlines - Fri, 08/29/2025 - 9:10am
A tiny engine comprised of a glass bead zapped with electric fields behaves as if it is operating 2000 times hotter than the sun
Categories: Astronomy

Hottest engine in the world reveals weirdness of microscopic physics

New Scientist Space - Cosmology - Fri, 08/29/2025 - 9:10am
A tiny engine comprised of a glass bead zapped with electric fields behaves as if it is operating 2000 times hotter than the sun
Categories: Astronomy

Week in images: 25-29 August 2025

ESO Top News - Fri, 08/29/2025 - 9:10am

Week in images: 25-29 August 2025

Discover our week through the lens

Categories: Astronomy

How Key Changes to the Pelvis Helped Humans Walk Upright

Scientific American.com - Fri, 08/29/2025 - 9:00am

Genetic and anatomical data reveal how the human pelvis acquired its unique shape, enabling our ancestors to walk on two legs

Categories: Astronomy

Making babies beyond Earth? Mouse study suggests we can make it happen

Space.com - Fri, 08/29/2025 - 9:00am
As humans expand into space, how we'll continue to expand the species remains an important question.
Categories: Astronomy

It's not easy being green (-blooded). The latest 'Strange New Worlds' shows it's harder than you'd think to play a Vulcan

Space.com - Fri, 08/29/2025 - 8:59am
There's more to being a Vulcan than prosthetic ears and playing it straight.
Categories: Astronomy

NASA puts asteroid Bennu under the microscope | Space photo of the day for Aug. 29, 2025

Space.com - Fri, 08/29/2025 - 8:00am
The near-Earth asteroid's microscopic surface tells a detailed story.
Categories: Astronomy

What 100 Years of Quantum Physics Has Taught Us about Reality—And Ourselves

Scientific American.com - Fri, 08/29/2025 - 7:30am

A survey of Scientific American’s century of quantum coverage helps explain the enduring popularity of strange physics

Categories: Astronomy

The Mystery of the Vanishing Star

Universe Today - Fri, 08/29/2025 - 7:28am

A star 3,000 light years away pulled off the ultimate disappearing act, dimming by 97% for eight months before mysteriously returning to full brightness. This unexpected vanishing trick has finally been solved by astronomers who discovered a massive dust disk and a hidden companion star orchestrating one of the rarest eclipsing events ever observed, a one in a million phenomenon that won't happen again until 2068.

Categories: Astronomy

High-Mass Stars Are Fed By Elongated Streamers Of Gas

Universe Today - Fri, 08/29/2025 - 7:28am

Stars with eight or more stellar masses are termed high-mass stars. There are questions around how these stars can become so massive, since as they form they lose mass through stellar winds and radiation. New research shows that elongated streams of gas that feed these stars explains their high masses.

Categories: Astronomy

The Exposed Core Of This Supernova Is A Headscratcher

Universe Today - Fri, 08/29/2025 - 7:28am

For the first time, astrophysicists have spotted a supernova right before it explodes. This is a rare glimpse inside a massive star before it meets its doom. The star was stripped down to its core, and the observations confirm theories that show stars have onion-like layers.

Categories: Astronomy

Why are weather forecasting apps so terrible?

New Scientist Space - Cosmology - Fri, 08/29/2025 - 7:00am
Weather apps regularly differ in their predictions for the same location – why is it so hard to predict local forecasts, and where can we get the best weather information?
Categories: Astronomy

Why are weather forecasting apps so terrible?

New Scientist Space - Space Headlines - Fri, 08/29/2025 - 7:00am
Weather apps regularly differ in their predictions for the same location – why is it so hard to predict local forecasts, and where can we get the best weather information?
Categories: Astronomy

Subliminal Learning Lets Student AI Models Learn Unexpected (and Sometimes Misaligned) Traits from Their Teachers

Scientific American.com - Fri, 08/29/2025 - 7:00am

AI can transfer strange qualities through seemingly unrelated training—from a love of owls to something more dangerous

Categories: Astronomy

How to See Faster-Than-Light Motion

Scientific American.com - Fri, 08/29/2025 - 6:45am

Superluminal velocities are common but illusory

Categories: Astronomy

20 Years after Hurricane Katrina, Major Forecasting Advances Could Erode

Scientific American.com - Fri, 08/29/2025 - 6:30am

Hurricane forecasts have made huge leaps since Katrina hit 20 years ago, but that progress is threatened by Trump administration cuts to research

Categories: Astronomy

The Science behind Hurricane Katrina: What Researchers Knew before the 2005 Disaster

Scientific American.com - Fri, 08/29/2025 - 6:00am

Two decades after Katrina, we revisit the storm and discuss the evolution of hurricane preparedness since then.

Categories: Astronomy

Watch a burnt and battered Starship splash down in Indian Ocean to wrap up historic Flight 10 (video, photos)

Space.com - Fri, 08/29/2025 - 6:00am
Newly released SpaceX footage gives us great looks at the final moments of Starship's epic Flight 10 test on Aug. 26, which ended with an Indian Ocean splashdown.
Categories: Astronomy

Our verdict on ‘Circular Motion’: this dystopia hit too close to home

New Scientist Space - Cosmology - Fri, 08/29/2025 - 5:50am
The New Scientist Book Club has just finished reading Alex Foster's sci-fi novel “Circular Motion”. We liked it – but there were calls for a bit more science in this slice of science fiction
Categories: Astronomy

Our verdict on ‘Circular Motion’: this dystopia hit too close to home

New Scientist Space - Space Headlines - Fri, 08/29/2025 - 5:50am
The New Scientist Book Club has just finished reading Alex Foster's sci-fi novel “Circular Motion”. We liked it – but there were calls for a bit more science in this slice of science fiction
Categories: Astronomy