Some 13.8 billion years ago, the universe began with a rapid expansion we call the Big Bang. After this initial expansion, which lasted a fraction of a second, gravity started to slow the universe down. But the cosmos wouldn't ...
Astronomy
Feb 6, 2024
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A team from TU Dortmund University recently succeeded in producing a highly durable time crystal that lived millions of times longer than could be shown in previous experiments. By doing so, they have corroborated an extremely ...
Condensed Matter
Feb 1, 2024
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Has Sydney felt more like Cairns lately? You're not imagining it—millions of Australians up and down the east coast have sweltered through exceptionally high humidity in recent weeks.
Environment
Jan 25, 2024
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The expansion of the universe at some stage of evolution is well described by the Friedmann model. It was derived from general relativity a hundred years ago, but it is still considered one of the most important and relevant ...
General Physics
Jan 22, 2024
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The general theory of relativity is based on the concept of curved space–time. To describe how the energy and momentum of fields are distributed in space–time, as well as how they interact with the gravitational field, ...
General Physics
Jan 18, 2024
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210
The brightness peak of the ring around M87's supermassive black hole has shifted 30 degrees counterclockwise in a year. This is shown by new images released by the Event Horizon Telescope consortium.
Astronomy
Jan 18, 2024
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Although a typical mathematical task has a single correct answer, in some cases, the assumptions of a proposition determine its truth. Such relativity of truth plays a major role in the development of mathematics.
Mathematics
Jan 16, 2024
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3
The most evocative astronomy images take us across space and time to stars and galaxies billions of light-years away. Nestled at the center of this one, taken by the Hubble Space Telescope, is a collection of three galaxies. ...
Astronomy
Jan 11, 2024
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36
Australia is known for its wonderous and unique wildlife. But, just like the rest of the world, Australia is expected to get even hotter due to climate change. This could spell disaster for many of the marsupials that call ...
Plants & Animals
Jan 11, 2024
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12
NIMS and Nihon L'Oréal K.K. have developed a shape memory polymeric material responsive to humidity. This innovative material, when applied to a person's hair and allowed to dry, serves as an exceptionally moisture-resistant ...
Polymers
Jan 11, 2024
0
16
