Stunning Loops of Plasma Observed on The Sun May Not Be What We Thought

A well-studied solar phenomenon may not be quite as simple as we we thought it was. New simulations suggest that what we thought were loops of plasma known as coronal loops erupting out from the surface of the Sun along magnetic field lines may, at least sometimes, be wrinkles in corrugated sheets of plasma.   … Read more

Low-Meat Diets Linked to Lower Cancer Risk, Hints Study of Nearly 500,000 People

A growing number of people are choosing to eat less meat. There are many reasons people may choose to make this shift, but health is often cited as a popular motive. A large body of research has shown that plant-based diets can have many health benefits – including lowering the risk of chronic diseases, such … Read more

Largest comet ever observed bumps Hale-Bopp from pedestal

The Bernardinelli-Bernstein comet, identified in 2021, is officially the biggest comet ever observed.  The new record, reported on the preprint website arXiv and now accepted for publication in the journal Astronomy and Astrophysics Letters, bumps the Hale-Bopp comet from the top spot. Hale-Bopp was discovered in 1995 and became visible to the naked eye in … Read more

An 85-Mile-Wide Comet Is Officially The Largest Comet Ever Observed

The Bernardinelli-Bernstein comet, identified in 2021, is officially the biggest comet ever observed. The new record, reported on the preprint website arXiv and now accepted for publication in the journal Astronomy and Astrophysics Letters, bumps the Hale-Bopp comet from the top spot. Hale-Bopp was discovered in 1995 and became visible to the naked eye in 1996; it … Read more

Physicists Have Observed a Strange New Kind of Transition in Electronic Crystals

As basic science teaches us, changes in temperature can result in phase transitions in materials – like when water solidifies as ice in the freezing cold. However, in some cases the temperature that triggers the change is different depending on whether the material is cooling down or warming up. This is known as a hysteresis … Read more

For The First Time, We’ve Seen a Red Giant Star Transition Into a Supernova

We’re seeing many spectacular sights out in space as our telescopes become more powerful, but there’s a new contender for the most exciting one yet: According to researchers, we’ve observed a red supergiant star exploding into a supernova for the first time.   Supernova (SN) 2020tlf, to give it its technical name, was watched for … Read more

Death-Bringing ‘Brain Tsunamis’ Have Been Observed in Humans

Back in 2018, researchers were able to study the moment brain death becomes irreversible in the human body for the first time, observing the phenomenon in several Do Not Resuscitate patients as they died in hospital.   For years, scientists have researched what happens to your brain when you die, but despite everything we’ve found … Read more

Crows Are So Smart They Seem to Understand The Concept of Tool Value

A new study has demonstrated crows can assign value to their tools just like we do. “Many of us will fuss about a brand-new phone, making sure it does not get scratched, dropped or lost. But we may handle an old phone with a cracked screen quite carelessly,” said behavioral ecologist Barbara Klump now at … Read more

Coronal mass ejections: Huge plasma cloud observed on a sun-like star

A coronal mass ejection from the star EK Draconis was 10 times larger than any we have seen on our own sun Space 9 December 2021 By Chen Ly A coronal mass ejection on the sun photographed by NASA’s Solar Dynamics Observatory NASA Goddard Astronomers have seen a huge cloud of plasma erupting from the … Read more

Scientists Observed This Ghostly Galaxy For 40 Hours And Couldn’t Find Any Dark Matter

A new discovery has deepened the mystery of galaxies without dark matter. In a galaxy named AGC 114905, 250 million light-years away, astronomers could find no trace of the mysterious stuff, even after 40 hours of detailed observation and subsequent analysis.   The result, to be published in the Monthly Notices of the Royal Astronomical … Read more