The forces of rotation caused red hot masses of stones to be torn away from the Earth and to be thrown into the ether, and this is the origin of the stars.

— Anaxagoras 428 BC

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Updated: 12 hours 31 min ago

Sea slugs discovered working together to hunt in packs

Wed, 07/17/2024 - 10:30am
Hunting in packs seems like a complex social behaviour, but it isn't limited to large carnivores like wolves. A simple sea slug species teams up to swarm its venomous anemone prey as a group
Categories: Astronomy

Diamond could be the super semiconductor the US power grid needs

Tue, 07/16/2024 - 5:00pm
The hidden semiconductor abilities of diamonds could help power grids and electric vehicles manage far greater amounts of electricity more efficiently
Categories: Astronomy

Hurricane forecasts are improving – but big misses are still possible

Tue, 07/16/2024 - 3:02pm
Scientists have made major strides in predicting rapidly intensifying storms over the past decade, but even the best tech can't keep up as climate change fuels rapidly intensifying storms
Categories: Astronomy

How to watch 2024’s spectacular Perseid meteor shower

Tue, 07/16/2024 - 2:38pm
The Perseid meteor shower lasts from mid-July until the end of August, and it is one of the most impressive displays of shooting stars there is – here is your guide to spotting it
Categories: Astronomy

Moon of Saturn has an equivalent of freshwater rivers and salty oceans

Tue, 07/16/2024 - 12:00pm
The liquid hydrocarbon seas, lakes and rivers on Titan have varying compositions and signs of active tides or currents
Categories: Astronomy

How incredibly simple tech can supercharge the race to net zero

Tue, 07/16/2024 - 12:00pm
To even out the intermittent power supply from wind and solar, we need to build vast energy storage facilities. It turns out the best solution might be cheap, simple ideas like heating bricks and lifting weights
Categories: Astronomy

A new formula for defining a planet still keeps Pluto out of the club

Tue, 07/16/2024 - 10:41am
The official definition of a planet, which famously saw Pluto demoted to dwarf planet status in 2006, doesn't really work for worlds outside of our solar system. Now there is a fix – but Pluto is still left out
Categories: Astronomy

People at risk of overdose could be fitted with an anti-opioid implant

Tue, 07/16/2024 - 8:00am
A pacemaker-like implant detected opioid overdoses in pigs within 1 minute and successfully administered a treatment
Categories: Astronomy

Bird flu cases may be going undetected in US dairy workers

Mon, 07/15/2024 - 6:15pm
Ten people in the US have been infected with a strain of bird flu called H5N1, but patchy surveillance means that some cases may be slipping through the cracks
Categories: Astronomy

Raindrop-powered generator harvests electricity from bad weather

Mon, 07/15/2024 - 3:00pm
A device that generates a small electrical current from falling raindrops is able to power lights and fans
Categories: Astronomy

Planes are under attack from GPS jamming – can we find a fix?

Mon, 07/15/2024 - 1:00pm
GPS jamming and spoofing has begun to affect transatlantic flights. Now the race is on to develop alternative ways of navigating
Categories: Astronomy

AI can identify a child's sex based on their brain activity

Mon, 07/15/2024 - 12:01pm
An AI can identify the sex of a 9 to 10-year-old child based on their brain scans, but may be less accurate when it comes to gauging their gender
Categories: Astronomy

Deep pit on moon may be entrance to cave that could act as lunar base

Mon, 07/15/2024 - 12:00pm
We may have finally found an entry point to the caves hidden beneath the moon’s surface, which could shield future astronauts from dangerous radiation
Categories: Astronomy

The physicist who wants to build a telescope bigger than Earth

Mon, 07/15/2024 - 12:00pm
Alex Lupsasca plans to extend Earth's largest telescope network beyond the atmosphere with a space-based dish. It could spot part of a black hole we've never seen before – and perhaps discover new physics
Categories: Astronomy

Is a vital ocean current just decades away from catastrophic collapse?

Mon, 07/15/2024 - 6:00am
Two studies suggest the Atlantic meridional overturning circulation could collapse by the middle of the century and wreak havoc with the climate, but such predictions are controversial
Categories: Astronomy

A microscopic diving board can cheat the second law of thermodynamics

Fri, 07/12/2024 - 1:00pm
Working with a tiny cantilever, physicists managed to violate the second law of thermodynamics, using less energy than expected to change the cantilever’s motion
Categories: Astronomy

Your pupils change size as you breathe

Fri, 07/12/2024 - 11:00am
Our pupils shrink and expand as we breathe in and out, but whether this affects vision is unclear
Categories: Astronomy

Denisovan DNA may help modern humans adapt to different environments

Fri, 07/12/2024 - 8:00am
Highland and lowland populations in Papua New Guinea have different gene variants derived from Denisovan archaic humans, indicating possible adaptations for lower oxygen levels and higher malaria risk
Categories: Astronomy

Russia is building ground-based kamikaze robots out of old hoverboards

Fri, 07/12/2024 - 6:00am
Hoverboards, or self-balancing scooters, are already used by hobbyists as a basis for robots, but now a group in Russia is putting them to use on the battlefields of Ukraine
Categories: Astronomy

Last common ancestor of all life emerged far earlier than thought

Fri, 07/12/2024 - 6:00am
All life on Earth can trace its origin to LUCA, the last universal common ancestor – and now it seems this organism may have lived a few hundred million years after the planet formed
Categories: Astronomy