资讯

Asteroids have long been described as the leftover pieces from the solar system’s early construction. They are like the ...
Nearly two months after the hasty and controversial birth of “Alligator Alcatraz,” a federal judge has slammed the brakes on ...
Global efforts to decarbonize steel and cement production are accelerating, with international standards, technological ...
Culture and Tourism Minister Mehmet Nuri Ersoy announced that the ancient legacy of Mount Nemrut is being preserved for ...
Asteroid Bennu—the target of NASA's OSIRIS-REx sample return mission, led by the University of Arizona—is a mixture of ...
Free-floating, planetary-mass objects that are just drifting carefree through the galaxy, untethered and starless, appear to ...
Abstract: Temperature coefficients of refractive indexes dn/dT determine the temperature characteristics of an optical fiber transmission system. These coefficients are analyzed critically for the ...
Calcium is an essential component of osteogenesis and is often required for imparting significant bioactivity to synthetic bone substitutes and, in particular, silicate-based materials. However, the ...
Learn how rock and dust samples are shedding light on the origins of Asteroid Bennu and the history of the early Solar System ...
Discover the history, chemistry, and production process of soap, a ubiquitous item contributing to cleanliness and freshness.
Having hypersensitive teeth can be quite the hassle, making it painful to consume hot, cold, sweet and/or acidic foods and ...
Thor Explorations Ltd (TSXV: THX) (AIM: THX) ("Thor Explorations", "Thor" or the "Company"), is a West African-focussed ...