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General Physics Apr 22, 2024

New models of Big Bang show that visible universe and invisible dark matter co-evolved

Physicists have long theorized that our universe may not be limited to what we can see. By observing gravitational forces on other galaxies, they've hypothesized the existence of "dark matter," which would be invisible to ...

Astronomy Apr 22, 2024

Astronomers offer new model for formation of recently discovered 'free-floating' planets

The recent discovery of a potential new class of distant and mysterious "free-floating" planets has intrigued astronomers since stunning new images captured by the James Webb Space Telescope were shared late last year.

Astronomy Apr 21, 2024

Giant galactic explosion exposes galaxy pollution in action

A team of international researchers studied galaxy NGC 4383, in the nearby Virgo cluster, revealing a gas outflow so large that it would take 20,000 years for light to travel from one side to the other.

Astrobiology Apr 21, 2024

Crucial building blocks of life on Earth can more easily form in outer space, says new research

The origin of life on Earth is still enigmatic, but we are slowly unraveling the steps involved and the necessary ingredients. Scientists believe life arose in a primordial soup of organic chemicals and biomolecules on the ...

Astronomy Apr 20, 2024

Astronomers discover largest stellar black hole in Milky Way: Study

Astronomers identified the largest stellar black hole yet discovered in the Milky Way, with a mass 33 times that of the Sun, according to a study published on Tuesday.

Plasma Physics Apr 19, 2024

Fusion-energy quest makes big advance with EU-Japan reactor

The inauguration of the world's most powerful fusion machine brings the dream of clean, safe and abundant power closer.

Astronomy Apr 19, 2024

Merging nuclear physics experiments and astronomical observations to advance equation-of-state research

For most stars, neutron stars and black holes are their final resting places. When a supergiant star runs out of fuel, it expands and then rapidly collapses on itself. This act creates a neutron star—an object denser than ...

Astronomy Apr 19, 2024

The 'devil comet' 12P/Pons-Brooks has finally become visible from Australia. What can we expect?

If you're a fan of all things space, you've doubtless heard about the "devil comet," which has been captivating keen-eyed observers in the northern hemisphere for the past few weeks. Now it's our turn, as comet 12P/Pons–Brooks ...

Social Sciences Apr 18, 2024

Stars vs. numbers: How consumers perceive online rating formats

Mathematically speaking, scoring 3.5 out of 5 is the same as receiving three and a half stars on a five-star scale. But visually speaking, the numbers don't add up.

Astronomy Apr 18, 2024

Hubble goes hunting for small main belt asteroids

Like boulders, rocks, and pebbles scattered across a landscape, asteroids come in a wide range of sizes. Cataloging asteroids in space is tricky because they are faint and they don't stop to be photographed as they zip along ...

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