Aztec origin of Elizabethan spirit mirror confirmed
New research has confirmed that an obsidian mirror used by John Dee, confidante to Queen Elizabeth I, to contact otherworldly spirits in his occult practices has Aztec origins.
New research has confirmed that an obsidian mirror used by John Dee, confidante to Queen Elizabeth I, to contact otherworldly spirits in his occult practices has Aztec origins.
Archaeology
Oct 7, 2021
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1295
Black holes in the early universe pose a bit of a problem. Based on observations from telescopes on Earth and in space, we know that some black holes grew to be a billion times the mass of the sun just one billion years after ...
Astronomy
Dec 9, 2019
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192
The moment that debris from destroyed planets impacts the surface of a white dwarf star has been observed for the first time by astronomers at the University of Warwick.
Astronomy
Feb 9, 2022
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844
Hidden in the minerals and textures that make up rocks are clues about how and when they formed and were later altered. These changes can occur due to the presence of water-rich fluids and may also be influenced by biological ...
Planetary Sciences
Oct 31, 2022
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30
An analysis of obsidian artifacts excavated during the 1960s at two prominent archaeological sites in southwestern Iran suggests that the networks Neolithic people formed in the region as they developed agriculture are larger ...
Archaeology
Oct 17, 2022
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497
An international team of researchers have discovered that a mysterious microscopic creature from which humans were thought to descend is part of a different family tree.
Evolution
Aug 17, 2022
0
340
Particle accelerators generate high-energy beams of electrons, protons and ions for a wide range of applications, including particle colliders that shed light on nature's subatomic components, X-ray lasers that film atoms ...
General Physics
Sep 24, 2020
2
615
Nanoparticles have applications as therapeutic agents for joint diseases such as osteoarthritis. But the role of nanoparticle diffusion in synovial fluid or the fluid inside the joint is incompletely understood. In a new ...
Scientists have for the first time captured the complex dynamics of particle movement in granular materials, helping to explain why mixed nuts often see the larger Brazil nuts gather at the top. The findings could have vital ...
General Physics
Apr 19, 2021
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1743
A new study using data from NASA's Chandra X-ray Observatory and Hubble Space Telescope gives new insight into an important question: how habitable are planets that orbit the most common type of stars in the Galaxy? The target ...
Astronomy
Oct 30, 2020
4
436