“...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

Astronomy

Astronomers Discover One of the Most Massive Binary Stars in the Galaxy

Universe Today - Wed, 09/03/2025 - 12:05pm

Deep in one of our Galaxy's most spectacular star forming regions, astronomers have undertaken the most detailed look yet at a pair of stellar giants that rank among the heaviest stars ever directly measured in the Milky Way. The binary system NGC 3603-A1, located 25,000 light years from Earth, consists of two massive stars locked in an incredibly tight orbital dance.

Categories: Astronomy

3D-printing could make it easier to make large quantum computers

New Scientist Space - Cosmology - Wed, 09/03/2025 - 12:00pm
As quantum computers get larger, they may become truly useful – 3D-printing a key component of some quantum computers may make it easier to build larger arrays of qubits to make them more powerful
Categories: Astronomy

3D-printing could make it easier to make large quantum computers

New Scientist Space - Space Headlines - Wed, 09/03/2025 - 12:00pm
As quantum computers get larger, they may become truly useful – 3D-printing a key component of some quantum computers may make it easier to build larger arrays of qubits to make them more powerful
Categories: Astronomy

We may have 10 times less carbon storage capacity than we thought

New Scientist Space - Cosmology - Wed, 09/03/2025 - 12:00pm
Storing carbon dioxide underground is seen as a way to mitigate climate change, but the world could run out of safe storage space within 200 years if we keep on burning fossil fuels
Categories: Astronomy

We may have 10 times less carbon storage capacity than we thought

New Scientist Space - Space Headlines - Wed, 09/03/2025 - 12:00pm
Storing carbon dioxide underground is seen as a way to mitigate climate change, but the world could run out of safe storage space within 200 years if we keep on burning fossil fuels
Categories: Astronomy

Queen ant makes males of another species for daughters to mate with

New Scientist Space - Cosmology - Wed, 09/03/2025 - 12:00pm
Bizarrely, Iberian harvester ant queens lay eggs that turn into male builder harvester ants, and some of her offspring are hybrids of the two species
Categories: Astronomy

Queen ant makes males of another species for daughters to mate with

New Scientist Space - Space Headlines - Wed, 09/03/2025 - 12:00pm
Bizarrely, Iberian harvester ant queens lay eggs that turn into male builder harvester ants, and some of her offspring are hybrids of the two species
Categories: Astronomy

First map of mammal brain activity may have shown intuition in action

New Scientist Space - Cosmology - Wed, 09/03/2025 - 12:00pm
Scientists have mapped the activity that takes place across a mouse's entire brain as it decides how to complete a task - and the results could explain the origin of our gut feelings
Categories: Astronomy

First map of mammal brain activity may have shown intuition in action

New Scientist Space - Space Headlines - Wed, 09/03/2025 - 12:00pm
Scientists have mapped the activity that takes place across a mouse's entire brain as it decides how to complete a task - and the results could explain the origin of our gut feelings
Categories: Astronomy

The futuristic new tech that could bridge broken nerves and mend minds

New Scientist Space - Cosmology - Wed, 09/03/2025 - 12:00pm
From flexible implants to circuits seeded with living cells, a new kind of electronics is starting to produce long-lasting implants with the potential to help everything from paralysis to hearing and vision loss
Categories: Astronomy

The futuristic new tech that could bridge broken nerves and mend minds

New Scientist Space - Space Headlines - Wed, 09/03/2025 - 12:00pm
From flexible implants to circuits seeded with living cells, a new kind of electronics is starting to produce long-lasting implants with the potential to help everything from paralysis to hearing and vision loss
Categories: Astronomy

Thinning Arctic Sea Ice

NASA Image of the Day - Wed, 09/03/2025 - 11:19am
Sea ice is frozen seawater that floats in the ocean. This photo, taken from NASA’s Gulfstream V Research Aircraft on July 21, 2022, shows Arctic sea ice in the Lincoln Sea north of Greenland.
Categories: Astronomy, NASA

India tests parachutes for 1st-ever human spaceflight mission in 2027 (photos)

Space.com - Wed, 09/03/2025 - 11:00am
India continues to refine the hardware and recovery procedures for its Gaganyaan human spaceflight program.
Categories: Astronomy

SpaceX launches 28 Starlink satellites into orbit in Wednesday morning liftoff from Florida (video)

Space.com - Wed, 09/03/2025 - 10:16am
The post-golden hour launch ascended through bright blue morning skies.
Categories: Astronomy

Spouses Tend to Share Psychiatric Disorders, Massive Study Finds

Scientific American.com - Wed, 09/03/2025 - 9:00am

Spouses often share psychiatric diagnoses, according to an analysis of almost 15 million people in three countries

Categories: Astronomy

Perseverance Mars rover rolls over Soroya Ridge | Space photo of the day for Sept. 3, 2025

Space.com - Wed, 09/03/2025 - 8:00am
The Soroya Ridge was the recent destination in NASA's Perseverance rover's journey to explore the landscape of Mars.
Categories: Astronomy

A Giant Map Shows How DNA Changes as We Age

Scientific American.com - Wed, 09/03/2025 - 8:00am

A map of DNA methylation changes in human organs—from the stomach to the retinas—could help researchers discover more targets for antiaging therapies

Categories: Astronomy

The Local Universe May Be Misleading Cosmologists about Dark Energy and Expansion

Scientific American.com - Wed, 09/03/2025 - 7:30am

Our understanding of cosmology hinges on how well we know our own local universe, which remains poorly mapped and poorly understood

Categories: Astronomy

What to Know about Hurricane Season and Forecast Accuracy

Scientific American.com - Wed, 09/03/2025 - 6:00am

Hurricane forecast maps are more complex than they appear. Understanding them could change how you prepare for the next storm.

Categories: Astronomy