Phys.org news

Phys.org / Mega-Earth GJ 523b is 23 times as massive as our planet—but only 2.5 times as wide

It's nearly 170 million years old. It's more than 2.5 times the size of Earth. And it's the first exoplanet discovered and cataloged by researchers with the Wisconsin Center for Origins Research (WiCOR).

9 hours ago
Phys.org / Time-gating technique sees through deep tissue, dense fog, and other obstacles

From helping doctors detect cancer to guiding self-driving cars through traffic, many modern imaging systems rely on near-infrared light, producing a crisp picture when visible light would scatter and yield a blurry picture. ...

3 hours ago
Phys.org / Stellar explosions come into focus with new nuclear reaction measurements

In two separate papers published in Physical Review Letters, researchers investigated the nuclear reactions that take place inside supernovae and X-ray bursts—two of the universe's most powerful explosions. Together, the ...

9 hours ago
Phys.org / Graphene device measures fractional electric charges carried by some of quantum physics' strangest objects

An electron is supposed to be indivisible. It carries one fundamental unit of electric charge, and every electron is exactly the same. But under extreme conditions, large numbers of electrons act together and give rise to ...

8 hours ago
Phys.org / Who's watching who? Otters turn their attention to humans

For many people, a trip to the zoo is a chance to watch playful otters dart through the water and chatter with one another. But while we may worry that crowds could stress the otter community, a new Australian study shows ...

10 hours ago
Phys.org / It's not just flowers that help the pollinators. Grass can too.

Bees may be relying on your lawn for their next meal, according to a new study from the University of Georgia.

9 hours ago
Phys.org / Hubble solves merger mystery from Milky Way's early years

Our home galaxy, the Milky Way, grew to its current size in part by consuming smaller galaxies. Now, new data from NASA's Hubble Space Telescope show definitive evidence of a dwarf galaxy merging with the young Milky Way ...

4 hours ago
Phys.org / New X-ray imaging technique could double scanning efficiency while revealing hidden detail

Researchers at Monash University have developed a new X-ray imaging technique that can image two overlapping samples at the same time, potentially doubling scanning efficiency while opening new possibilities for industrial ...

9 hours ago
Phys.org / Study finds some microbes drastically change behavior outside the lab

A new study underscores the importance of studying microbes in their natural setting rather than relying solely on laboratory research. Researchers found that a set of corn root bacteria behaved completely differently when ...

8 hours ago
Phys.org / A weakening Atlantic Ocean current system could accelerate Earth's warming

A current system in the Atlantic Ocean that shapes regional climates and distributes ocean nutrients also serves as a control knob to help regulate temperatures across the planet, new research has found.

4 hours ago
Phys.org / Trace elements offer new clues to mysterious black eye lesions in cats

A distinctive black or dark brown lesion that appears on the eyes of some cats has long puzzled veterinarians. Now, researchers have identified two elements that may help explain what is happening inside the affected cornea.

10 hours ago
Phys.org / Can computers learn what makes the most iconic jazz musicians stand out?

Machine learning models can identify jazz pianists from recordings and reveal the musical "fingerprints" that make individual performers recognizable, according to a study investigating 20 famous jazz pianists. The research, ...

4 hours ago