The central question in the ongoing hunt for dark matter is: what is it made of? One possible answer is that dark matter consists of particles known as axions. A team of astrophysicists, led by researchers from the universities ...
Astronomy
Oct 6, 2023
7
228
A collision of two massive clusters of galaxies when the universe was half its current age should not have happened according to the standard theory of cosmology, says a new study by an international group of astronomers, ...
Astronomy
Sep 13, 2023
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90
Studying the universe isn't easy, and not just because of the massive distances involved. If you want to study the galactic nurseries where stars and galaxies form, you often have to look at areas of the universe where there ...
Astronomy
Jun 27, 2023
1
68
The young star TW Hydrae is playing "shadow puppets" with scientists observing it with NASA's Hubble Space Telescope.
Astronomy
May 4, 2023
0
234
For millennia, humans have been fascinated by the mysteries of the cosmos.
Astronomy
Apr 11, 2023
11
358
Exotic cosmic objects known as ultra-luminous X-ray sources produce about 10 million times more energy than the sun. They're so radiant, in fact, that they appear to surpass a physical boundary called the Eddington limit, ...
Astronomy
Apr 6, 2023
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216
Astronomers have spotted two ghostly Goliaths en route to a cataclysmic meeting. The newfound pair of supermassive black holes are the closest to colliding ever seen, the astronomers announced on January 9 at an American ...
Astronomy
Jan 10, 2023
0
498
Bizarre quantum properties of black holes—including their mind-bending ability to have different masses simultaneously—have been confirmed by University of Queensland physicists.
Plasma Physics
Oct 31, 2022
39
785
A mathematical model developed by space medicine experts from The Australian National University (ANU) could be used to predict whether an astronaut can safely travel to Mars and fulfil their mission duties upon stepping ...
Space Exploration
Aug 17, 2022
27
472
Although the Earth has long been studied in detail, some fundamental questions still have to be answered. One of them concerns the formation of our planet, about whose beginnings researchers are still unclear. An international ...
Planetary Sciences
Jul 8, 2022
1
902
