The Dark Energy Survey took an entire decade to produce a value for the cosmological constant—and it's smaller than you might think! There were other stories as well, including one about primeval black holes, and because ...
What is the universe made of? This question has driven astronomers for hundreds of years.
Astronomy
Jan 13, 2024
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102
Giants once roamed the karst plains of southern China, three-meter tall apes weighing in at 250 kilograms. These very distant primate relatives—Gigantopithcus blacki—went extinct before humans arrived in the region, with ...
Paleontology & Fossils
Jan 10, 2024
5
375
Researchers at Swinburne University of Technology have contributed to a landmark study that complicates our understanding of the universe.
Astronomy
Jan 9, 2024
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235
Over ten years ago, the Dark Energy Survey (DES) began mapping the universe to find evidence that could help us understand the nature of the mysterious phenomenon known as dark energy. I'm one of more than 100 contributing ...
Astronomy
Jan 9, 2024
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43
The mini-halos of dark matter scattered throughout the cosmos could function as highly sensitive probes of primordial magnetic fields. This is what emerges from a theoretical study conducted by SISSA and published in Physical ...
Astronomy
Jan 3, 2024
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In 1950, during a lunchtime conversation with colleagues at the Los Alamos National Laboratory, famed physicist Enrico Fermi asked the question that launched a hundred (or more) proposed resolutions. "Where is Everybody?"
Astronomy
Jan 3, 2024
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118
If we could travel far beyond our galaxy, and look back upon the Milky Way, it would be a glorious sight. Luminous spirals stretching from a central core, with dust and nebulae scattered along the spiral edges. When you think ...
Astronomy
Jan 2, 2024
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82
A team of researchers has analyzed more than 1 million galaxies to explore the origin of the present-day cosmic structures, as reported in a recent study published in Physical Review D as an Editors' Suggestion.
Astronomy
Dec 22, 2023
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117
Attempts to turn string theory into a workable theory of nature have led to the potential conclusion that our universe is a hologram—that what we perceive as three spatial dimensions is actually composed of only two. The ...
General Physics
Dec 21, 2023
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