科学与环境
New spectroscopy method enables direct comparisons of nuclear sizes across heavy elements
来源: Phys.org - latest science and technology news stories · 发布于
The size of a nucleus (nuclear charge radius) is an important physical quantity that reflects the arrangement of protons and neutrons within the nucleus. Particularly in deformed nuclei, such as those of rare-earth elements, examining changes in the charge radius can deepen our u
The size of a nucleus (nuclear charge radius) is an important physical quantity that reflects the arrangement of protons and neutrons within the nucleus. Particularly in deformed nuclei, such as those of rare-earth elements, examining changes in the charge radius can deepen our understanding of nuclear structure and nuclear deformation.
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Scientists build a nuclear clock that could make atomic clocks obsolete
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In animated films, nonhuman characters are still overwhelmingly male
Female protagonists in animated films have come a long way over the past several decades. Take the 1959 movie "Sleeping Beauty": Soft-spoken and vulnerable, Princess Aurora is cursed as an infant by the evil fairy Maleficent and ultimately saved not by her own wits, but by a prin
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Newly discovered viruses reveal an evolutionary missing link
Researchers at the University of Miami have identified a group of previously unknown viruses that bridge an evolutionary gap between viruses and cellular protein compartments, a discovery with implications for both biotechnology and scientists' understanding of the origins of lif
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Rigorous analysis confirms NASA's Artemis II heat shield performance
NASA's Artemis II mission sent four astronauts around the moon and brought them safely back to Earth, laying a foundation for crewed flights to the moon's surface.
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White Sands footprints suggest humans experienced abrupt environmental shifts during the last ice age
Expanded excavations at White Sands National Park in New Mexico have provided researchers an opportunity to refine the age of the oldest human footprints in North America and establish a deeper understanding of the landscape and environmental conditions at the time humans were pr
Phys.org - latest science and technology news stories ·