"The large-scale homogeneity of the universe makes it very difficult to believe that the structure of the universe is determined by anything so peripheral as some complicated molecular structure on a minor planet orbiting a very average star in the outer suburbs of a fairly typical galaxy."

— Steven Hawking

Astronomy

Women’s better memories may delay Alzheimer’s diagnosis by years

New Scientist Space - Cosmology - Thu, 05/21/2026 - 8:00am
Women appear cognitively normal for almost three years longer than men after their brains start to develop Alzheimer’s disease, making it harder to diagnose and preventing early treatment
Categories: Astronomy

Women’s better memories may delay Alzheimer’s diagnosis by years

New Scientist Space - Space Headlines - Thu, 05/21/2026 - 8:00am
Women appear cognitively normal for almost three years longer than men after their brains start to develop Alzheimer’s disease, making it harder to diagnose and preventing early treatment
Categories: Astronomy

Daddy longlegs are actually bloodthirsty killers—of frogs

Scientific American.com - Thu, 05/21/2026 - 6:30am

The wobbly, lanky arachnids known as harvestmen or daddy longlegs may be overlooked as predators of small vertebrates such as frogs, researchers say

Categories: Astronomy

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APOD - Thu, 05/21/2026 - 12:00am

Comet R3 PanSTARRS might be best remembered as an Orion comet.


Categories: Astronomy, NASA

<p><a href="https://apod.nasa.gov/apod

APOD - Thu, 05/21/2026 - 12:00am

What are some of the most interesting astronomical objects you can see in the night sky?


Categories: Astronomy, NASA

Start-up reveals ‘artificial egg’ to resurrect extinct birds, but scientists say the work misses the point

Scientific American.com - Wed, 05/20/2026 - 7:45pm

The science of de-extinction does not exist, but Colossal Biosciences’ “artificial egg” is an interesting technical feat

Categories: Astronomy

Future Mars Rovers Could Mimic a Swimming Motion to Traverse the Planet's Surface

Universe Today - Wed, 05/20/2026 - 6:33pm

Some animals can move efficiently beneath granular surfaces. These include the sandfish (Scincus scincus), a lizard native to the Sahara. It can burrow into the sand and then literally "swim" through the desert sand to hunt or escape predators. German researchers are working on a rover wheel design that mimics that swimming motion. In testing, the wheel system outperformed regular wheels.

Categories: Astronomy

Resolving the Kardashev's Conundrum Using a Bitcoin-Inspired Metric

Universe Today - Wed, 05/20/2026 - 6:31pm

A new study reevaluates the Kardashev Scale using a new framework that includes the Bitcoin network as a means of measuring the trajectory of human development.

Categories: Astronomy

Screen time limits can protect children’s health, U.S. surgeon general advisory says

Scientific American.com - Wed, 05/20/2026 - 6:20pm

The Trump administration warned that too much screen time for children has been linked to poor sleep, bad behavior, and less physical and social activity

Categories: Astronomy

Hellish Venus-Like Planets May Be More Prevalent Than True ExoEarths

Universe Today - Wed, 05/20/2026 - 6:08pm

Exoplanet hunters are keen to find the next extrasolar earthlike planet, one that may harbor life as we know it. But preliminary results from a new study indicate that our galaxy may be filled with a plethora of exo-Venuses. Yet as one exoplanetary researcher notes: the template for such exo-worlds --- our own Venus --- has been ‘criminally underexplored.’

Categories: Astronomy

An Ebola outbreak is spreading fast. Should you be worried?

Scientific American.com - Wed, 05/20/2026 - 5:16pm

A deadly Ebola outbreak in parts of Africa is raising international alarm. Still, experts stress that the chance of a pandemic is low

Categories: Astronomy

NASA's Psyche Mission Says Goodbye to Mars and Heads for its Metal-Rich Target

Universe Today - Wed, 05/20/2026 - 4:42pm

Spacecraft often use planets for gravity-assist or "slingshot" maneuvers. NASA's Psyche mission used Mars for that purpose during a May 15th flyby. The flyby accelerated the spacecraft and aimed it at its eventual destination, the asteroid 16 Psyche. The flyby was also an opportunity to take some pictures of Mars, and to test and calibrate the spacecraft's science instruments.

Categories: Astronomy

Women’s body temperature rises from age 18 to 42 but we don’t know why

New Scientist Space - Cosmology - Wed, 05/20/2026 - 3:00pm
Women experience a steady rise in body temperature from their teens to midlife, which may be useful for monitoring ageing and overall health
Categories: Astronomy

Women’s body temperature rises from age 18 to 42 but we don’t know why

New Scientist Space - Space Headlines - Wed, 05/20/2026 - 3:00pm
Women experience a steady rise in body temperature from their teens to midlife, which may be useful for monitoring ageing and overall health
Categories: Astronomy

The mysterious reason why women get hotter from age 18 to 42

New Scientist Space - Cosmology - Wed, 05/20/2026 - 3:00pm
Women experience a steady rise in body temperature from their teens to midlife, which may be useful for monitoring ageing and overall health
Categories: Astronomy

The mysterious reason why women get hotter from age 18 to 42

New Scientist Space - Space Headlines - Wed, 05/20/2026 - 3:00pm
Women experience a steady rise in body temperature from their teens to midlife, which may be useful for monitoring ageing and overall health
Categories: Astronomy

A New Study on Coronal Holes Improves Space Weather Forecasting

Universe Today - Wed, 05/20/2026 - 2:27pm

New Mexico State University (NMSU) astronomy graduate student Khagendra Katuwal studied 70 coronal holes on the sun to better understand the connection between solar activity and space weather. His paper was recently published in The Astrophysical Journal.

Categories: Astronomy

It Looks Like Europa Doesn't Have Plumes of Water Vapour After All

Universe Today - Wed, 05/20/2026 - 2:12pm

In 2014, researchers presented the discovery of water vapour plumes being emitted from Jupiter's moon Europa. This caused quite a stir; it meant that the moon's buried ocean was accessible without contending with the thick ice shell that concealed it. But new research by the same researchers questions those detections.

Categories: Astronomy

Photos reveal unexpected details from the world's first atomic test

New Scientist Space - Cosmology - Wed, 05/20/2026 - 2:00pm
Previously classified photos and documents show the scientific work that went into the world's first atomic test in 1945 – a test that, just weeks later, would see nuclear bombs dropped in Japan
Categories: Astronomy

Photos reveal unexpected details from the world's first atomic test

New Scientist Space - Space Headlines - Wed, 05/20/2026 - 2:00pm
Previously classified photos and documents show the scientific work that went into the world's first atomic test in 1945 – a test that, just weeks later, would see nuclear bombs dropped in Japan
Categories: Astronomy