Search Results - density

Scientists Discover Gigantic Planet with a Texture Resembling Cotton Candy

Located 1,232 light-years away, WASP-193b is an exoplanet nearly 50 percent larger than Jupiter. Surprisingly, its density is comparable to that of cotton candy, being just over 1 percent of Earth's density. Described as an "absolute dandelion puff-ball of a world," it's one of the most peculiar discoveries in the galaxy.

Sodium Batteries Sans Lithium Move from Lab to US Manufacturing

Blue has become Natron Energy's signature color owing to the patented Prussian Blue electrons it uses for the fast, frequent transfer of sodium ions that underpin its claims of 10 times lithium-ion's cycling speeds and a 50,000-cycle lifespan Natron Energy In 2023, sodium-ion battery innovator Natron Energy was gearing up for large-scale production of its custom-designed...

Physicists Explain Sudden Stop in Sand Hourglass Flow

Credit: Pixabay Older mathematical theories may finally clarify the behavior of granular materials, which can act as solids or flow like liquids unpredictably. Consider the sand in an hourglass versus the sand on a beach. When poured slowly through a narrow opening, materials like sand, rice, or coffee flow easily. However, pouring or compressing these materials...

It’s Official: Researchers Finally Verified What Is Inside the Moon

An illustration of a full moon in the night sky. The decision is in, then. After all, the Moon is not composed of green cheese. According to a detailed analysis released in May 2023, the Moon's inner core is a solid ball with a density akin to iron. Resolving this long-running controversy – is it solid...

Astronomers Spot Radio Halo in Massive Galaxy Cluster

Archival Chandra image of ACT-CL J0329. Credit: Sikhosana et al., 2024. A global team of astronomers conducted radio observations of the large galaxy cluster ACT-CL J0329.2-2330, uncovering a new radio halo within the cluster. The discovery was detailed in a research paper published on April 5 on the pre-print server arXiv. In fact, radio halos are...

Study Indicates Poverty Speeds Up Brain Aging

Credit: Ideogram Researchers have identified a correlation between lower household income and accelerated degradation of the white matter in the brain. While the levels of this white matter naturally decrease as individuals age, residing in poverty appears to hasten this decline. The study, conducted by researchers from the University of Lausanne and the University of Geneva...

Rainforest’s Next Tree Generation at Risk 30 Years Post-Logging

An unlogged tropical forest in Danum Valley, Malaysian Borneo. Credit: Pixaobay Recent research indicates that seedlings in natural rainforests have higher survival rates compared to areas previously subjected to logging, despite efforts of tree restoration projects. This study is featured in Global Change Biology. Researchers monitored over 5,000 seedlings for eighteen months in North Borneo. They...

The $45K Rivian R2, with the Budget-Friendly R3, Enters the e-SUV Market

The R3 will be based on the same midsize platform as the R2 but will be smaller and cheaperRivian Rivian announced the launch of the smaller R2 SUV alongside the new R3 and R3X models, unveiling its SUV product roadmap. Built on Rivian's latest midsize platform, these vehicles offer diverse battery options, providing a range...

Lightning Maps Show 36.8 Million Strikes Yearly in the US

If you're leary of lightning, the Gulf states may not be for you. Credit: Pixaobay Wondering if you reside in a region prone to lightning strikes? Recent maps reveal the precise locations where lightning makes contact with the ground throughout the United States annually. Hint: If you're concerned about lightning strikes, you may want to...

NASA Altered Asteroid’s Shape with Hard Impact

This is likely the first and best image we'll ever get of Didymos and Dimorphos together like this.Image credit: NASA/Johns Hopkins APL In September 2022, NASA did a big test in space. They sent the DART mission to crash into an asteroid moon called Dimorphos, which orbits a bigger asteroid named Didymos. It was the...