科学与环境
Vera Rubin Observatory spots the largest ultra-fast spinning asteroid yet
来源: Phys.org - latest science and technology news stories · 发布于
The speed of an asteroid's spin can tell astronomers a surprising amount about what it is made of. However, existing approaches to measuring spin based on telescope observations can often produce misleading estimates.
The speed of an asteroid's spin can tell astronomers a surprising amount about what it is made of. However, existing approaches to measuring spin based on telescope observations can often produce misleading estimates.
相关报道
Drivers forced to use parking apps can pay up to 40% more
Council car parks have switched away from ticket machines to cut costs, leading to extra fees for users Drivers are unwittingly paying up to 40% more to park as more councils switch to app-only payments and force customers to pick up the tab. Many councils across England have rem
Business | The Guardian ·
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Modified lentil protein mimics fat in non-fat yogurt
Modified lentil protein can act like fat in nonfat foods, especially yogurt, delivering creaminess and richness, according to a new study led by researchers at Penn State. The work, published in Food Chemistry, is the latest effort to develop an effective fat texturizer for use i
Phys.org - latest science and technology news stories ·
Disaster recovery in Australia exposes housing gaps and points to three priorities
This summer, Australia could face some of its most extreme wildfire conditions ever due to the severity of an ever-strengthening El Niño. And for many Australians, memories of catastrophic natural disasters are still painfully fresh.
Phys.org - latest science and technology news stories ·
Hooked on tuna: People have been harvesting these ocean predators for 44,000 years
From a humble mayonnaise-laden sandwich to an expensive piece of sashimi, tuna is a prized source of food for people around the world. Once an inexpensive, easily shipped canned protein source, today's bluefin tunas can fetch millions of dollars at auction. Millions of tons of tu
Phys.org - latest science and technology news stories ·