NASA's planetary radar tracks two large asteroid close approaches
The Deep Space Network's Goldstone planetary radar had a busy few days observing asteroids 2024 MK and 2011 UL21 as they safely passed Earth.
The Deep Space Network's Goldstone planetary radar had a busy few days observing asteroids 2024 MK and 2011 UL21 as they safely passed Earth.
Planetary Sciences
Jul 3, 2024
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39
Is nature really as strange as quantum theory says—or are there simpler explanations? Neutron measurements at TU Wien prove that it doesn't work without the strange properties of quantum theory.
Quantum Physics
Jul 2, 2024
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209
On October 19, 2017, astronomers with the Pan-STARRS survey detected an interstellar object (ISO) passing through our solar system for the first time. The object, known as 1I/2017 U1 'Oumuamua, stimulated significant scientific ...
Astronomy
Jan 15, 2024
2
69
Neutron-star cores contain matter at the highest densities reached in our present-day universe, with as much as two solar masses of matter compressed inside a sphere of 25 km in diameter. These astrophysical objects can indeed ...
Astronomy
Dec 28, 2023
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715
There has been increased interest in unidentified flying objects (UFOs) ever since the Pentagon's 2021 report revealed what appears to be anomalous objects in US airspace, dubbed unidentified aerial phenomena (UAP). Fast ...
Astronomy
Dec 7, 2023
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59
Since the 17th century, when Isaac Newton and Christiaan Huygens first debated the nature of light, scientists have been puzzling over whether light is best viewed as a wave or a particle—or perhaps, at the quantum level, ...
Optics & Photonics
Aug 21, 2023
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3832
Painstaking archaeological exploration is a familiar, often widely admired, method of unearthing history. Less celebrated, but also invaluable, is the piecing together of fragments of ancient languages and analyzing how they ...
Archaeology
Aug 14, 2023
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713
Using novel materials that have been widely studied as potential new solar photovoltaics, researchers at MIT have shown that nanoparticles of these materials can emit a stream of single, identical photons.
Optics & Photonics
Jun 23, 2023
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732
Imagine using your cellphone to control the activity of your own cells to treat injuries and disease. It sounds like something from the imagination of an overly optimistic science fiction writer. But this may one day be a ...
Quantum Physics
May 16, 2023
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223
The boundaries between biology and technology are becoming blurred. Researchers at Linköping, Lund and Gothenburg universities in Sweden have successfully grown electrodes in living tissue using the body's molecules as triggers. ...
Biotechnology
Feb 23, 2023
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369