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Astronomy Jun 7, 2024

A mission to Uranus could also be a gravitational wave detector

Despite being extraordinarily difficult to detect for the first time, gravitational waves can be found using plenty of different techniques. The now-famous first detection at LIGO in 2015 was just one of the various ways ...

General Physics Jun 7, 2024

QUIET: A place to study qubits shielded from the effects of cosmic rays

Deep under the ground at Fermi National Accelerator Laboratory is a brand-new quantum sensor and computing research center called QUIET, and at the surface—100 meters above—sits its twin called LOUD.

Astronomy Jun 7, 2024

Researcher suggests that gravity can exist without mass, mitigating the need for hypothetical dark matter

Dark matter is a hypothetical form of matter that is implied by gravitational effects that can't be explained by general relativity unless more matter is present in the universe than can be seen. It remains virtually as mysterious ...

Other Jun 6, 2024

How the 1901 Discovery expedition's polar explorers stayed healthy during their Antarctic journey

Antarctica is the most inhospitable continent on earth. It's dry, cold, and completely dark for months of the year. Edwardian explorers were some of the first to brave the Antarctic winter, developing new knowledge still ...

Social Sciences Jun 6, 2024

'We cannot simply go, go, go.' What is 'girl mossing,' the wellness trend that rejects hustle culture?

On TikTok and Instagram, people are "girl mossing": lying on a forest floor, staring up at a leafy canopy or caressing moss. The United States National Forest Foundation even borrowed the term to kick off its 2024 Instagram ...

General Physics Jun 6, 2024

Exotic black holes could be a byproduct of dark matter

For every kilogram of matter that we can see—from the computer on your desk to distant stars and galaxies—there are 5 kilograms of invisible matter that suffuse our surroundings. This "dark matter" is a mysterious entity ...

Astronomy Jun 6, 2024

Primordial black holes can only explain a fraction of dark matter, research suggests

What is dark matter? That question is prominent in discussions about the nature of the universe. There are many proposed explanations for dark matter, both within the Standard Model and outside of it.

Optics & Photonics Jun 6, 2024

Study of photons in quantum computing reveals that when photons collide, they create vortices

Vortices are a common physical phenomenon. You find them in the structure of galaxies, tornadoes and hurricanes, as well as in a cup of tea, or water as it drains from the bathtub.

Earth Sciences Jun 5, 2024

D-day's secret weapon: How wetland science stopped Normandy landings from getting bogged down

Beneath the roar of gunfire and the chaos of D-day, an unlikely hero played a vital role—wetland science. Often overlooked amid military strategies and troop movements, the study of mud proved critical to the success of ...

Ecology Jun 4, 2024

Australia's subtropical peat bogs need fire to survive

When I lived in Kalimantan in Indonesia in the 1990s and later in Kuala Lumpur in Malaysia, I would often wake to toxic, smoke-filled skies. The air would be filled with the distinctive smell of burning peat, as farmers cleared ...

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