Using the Rozhen National Astronomical Observatory (NAO) in Bulgaria, astronomers have performed long-term monitoring of the quasar QSO B1312+7837 and have detected a periodic variability of this source. The finding is reported ...
Researchers from Chalmers University of Technology, Sweden, have succeeded in creating tiny vehicles powered by nothing but light. By layering an optical metasurface onto a microscopic particle, and then using a light source ...
Nanophysics
Sep 28, 2021
0
36
One of the most fundamental features of quantum physics is Bell nonlocality: the fact that the predictions of quantum mechanics cannot be explained by any local (classical) theory. This has remarkable conceptual consequences ...
Quantum Physics
Sep 23, 2021
1
2146
On 28 February 2020, at 10:30 CET, hundreds of people across Slovenia, Croatia, Italy, Austria and Hungary observed a bright ball of light hurtling across the morning sky. This delivery of rocks from a distant asteroid to ...
Astronomy
Sep 21, 2021
0
129
A team of astronomers from Switzerland and Germany has conducted a long-term multi-band photometric monitoring of a nearby blazar known as Markarian 501. The observational campaign delivered essential information regarding ...
Scientists say they've found the first evidence of tool use by a kea for the purpose of self-care, in a new study from the University of Auckland.
Plants & Animals
Sep 10, 2021
0
127
When a young solar system gets going it's little more than a young star and a rotating disk of debris. Accepted thinking says that the swirling debris is swept up in planet formation. But a new study says that much of the ...
Astronomy
Sep 10, 2021
5
31
A privately designed, unmanned rocket built to carry satellites was destroyed in an explosive fireball after suffering an "anomaly" off the California coast during its first attempt at reaching Earth's orbit.
Space Exploration
Sep 3, 2021
0
44
Nearly 100 missing tablets and other archaeological objects from ancient Mesopotamia have been found in Norway and seized, police said Friday.
Archaeology
Sep 3, 2021
1
5
Astronomers can't touch the stars they study, but astrophysicist Nia Imara is using 3-dimensional models that fit in the palm of her hand to unravel the structural complexities of stellar nurseries, the vast clouds of gas ...
Astronomy
Sep 3, 2021
9
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