All laws of physics can be expressed mathematically as connections between state variables. This set of variables provides a thorough and non-redundant description of the system at hand. The actual p… [+4161 chars]
Researchers have created a photoacoustic imaging endoscope probe that can fit inside a medical needle with an inner diameter of just 0.6 millimeters. Photoacoustic imaging, which combines light and s… [+4393 chars]
Mars Perseverance rover acquired this image on March 14, 2021 (Sol 23) using its onboard Right Navigation Camera (Navcam). Photo: VCG" src="https://www.globaltimes.cn/Portals/0/attachment/2021/2021-0… [+692 chars]
Located about 440 light-years from Earth, Zeta Ophiuchi is a hot star with a complicated past. The star is 20 times more massive than the Sun, likely being ejected from its birthplace by a powerful s… [+1821 chars]
Scientists have found a strange interwoven microscopic structure that has never been seen before while studying inside an ancient meteorite. The Diablo Canyon meteorite fell to Earth around 50,000 ye… [+2002 chars]
News of an asteroid flying past the Earth always has us biting our nails. And the only thing scarier than a near-miss with one giant space rock is the prospect of it immediately being followed by ano… [+1585 chars]
In 2016, the Curiosity rover detected a rare mineral, tridymite in the Gale Crater on Mars. Tridymite is a high-temperature, low-pressure form of quartz that is extremely rare on Earth. It was not cl… [+2659 chars]
In 2016, the Curiosity rover detected a rare mineral, tridymite in the Gale Crater on Mars. Tridymite is a high-temperature, low-pressure form of quartz that is extremely rare on Earth. It was not cl… [+2659 chars]
