The Coolest LEGO in the universe

the Lego
The LEGO ® figure and block used in the experiment

For the first time, LEGO has been cooled to the lowest temperature possible in an experiment which reveals a new use for the popular toy. Its special properties mean it could be useful in the development of quantum computing.

A world leading team of ultra-low temperature physicists at Lancaster University decided to place a LEGO figure and four LEGO blocks inside their record-breaking dilution refrigerator.

This machine – specially made at the University – is the most effective refrigerator in the world, capable of reaching 1.6 millidegrees above absolute zero (minus 273.15 Centigrade), which is about 200,000 times colder than room temperature and 2,000 times colder than deep space.

The results – published in the journal Scientific R...

Read More

Massive Gas Disk raises questions about Planet Formation Theory

20191223_Higuchi_49Ceti_ALMA_separated_E
ALMA image of the debris disk around the young star 49 Ceti. The distribution of dust is shown in red; the distribution of carbon monoxide is shown in green; and the distribution of carbon atoms is shown in blue.
Credit: ALMA (ESO/NAOJ/NRAO), Higuchi et al.

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) found a young star surrounded by an astonishing mass of gas. The star, called 49 Ceti, is 40 million years old and conventional theories of planet formation predict that the gas should have disappeared by that age. The enigmatically large amount of gas requests a reconsideration of our current understanding of planet formation.

Planets are formed in gaseous dusty disks called protoplanetary disks around young stars...

Read More

Researchers produce First Laser Ultrasound Images of Humans

A new ultrasound technique uses lasers to produce images beneath the skin, without making contact with the skin as conventional ultrasound probes do. The new laser ultrasound technique was used to produce an image (left) of a human forearm (above), which was also imaged using conventional ultrasound (right).
Image courtesy of the researchers

Technique may help remotely image and assess health of infants, burn victims, and accident survivors in hard-to-reach place...

Read More

Mealworms safely consume Toxic Additive-containing Plastic

A new Stanford study shows mealworms can eat Styrofoam containing a common toxic chemical additive and still be safely used as protein-rich feedstock for other animals. (Image credit: Getty Images)

Tiny mealworms may hold part of the solution to our giant plastics problem. Not only are they able to consume various forms of plastic, as previous Stanford research has shown, they can eat Styrofoam containing a common toxic chemical additive and still be safely used as protein-rich feedstock for other animals, according to a new Stanford study published in Environmental Science & Technology.

The study is the first to look at where chemicals in plastic end up after being broken down in a natural system – a yellow mealworm’s gut, in this case...

Read More