Space Exploration Jul 13, 2024

SpaceX rocket accident leaves company's Starlink satellites in wrong orbit

A SpaceX rocket has failed for the first time in nearly a decade, leaving the company's internet satellites in an orbit so low that they're doomed to fall through the atmosphere and burn up.

Earth Sciences Jul 12, 2024

Unprecedented warming threatens Earth's lakes and their ecosystems

Lakes, with their rich biodiversity and important ecological services, face a concerning trend: rapidly increasing temperatures. A recent study published in Nature Geoscience by an international team of limnologists and climate ...

Nanomaterials Jul 12, 2024

New class of organic nanoparticles shows promise for diverse applications

Nanoparticles have a wide variety of applications, from drug delivery to electronics to air purification. Their small size and tunable properties make them particularly valuable for technological advancements and scientific ...

Astronomy Jul 12, 2024

Hubble finds evidence for rare black hole in Omega Centauri

An international team of astronomers has used more than 500 images from the NASA/ESA Hubble Space Telescope spanning two decades to detect seven fast-moving stars in the innermost region of Omega Centauri, the largest and ...

Optics & Photonics Jul 8, 2024

New shapes of photons open doors to advanced optical technologies

Researchers from the University of Twente in the Netherlands have gained important insights into photons, the elementary particles that make up light. They 'behave' in an amazingly greater variety than electrons surrounding ...

Astronomy Jul 11, 2024

Q&A: Researcher discusses how gravitational waves hint at dark matter and Big Bang mysteries

Gravitational waves, ripples in space-time predicted by Einstein almost a century ago, were detected for the first time in 2015. A new study led by Yanou Cui, an associate professor of physics and astronomy at the University ...

Quantum Physics Jul 11, 2024

Physicists suggest tachyons can be reconciled with the special theory of relativity

Tachyons are hypothetical particles that travel at speeds greater than the speed of light. These superluminal particles, are the "enfant terrible" of modern physics. Until recently, they were generally regarded as entities ...

Earth Sciences Jul 11, 2024

Thick sea ice flowing from Arctic Ocean shortening shipping season in Northwest Passage, analysis finds

An increased amount of thick sea ice flowing south from the Arctic Ocean shortened the ice-free shipping season in several parts of the Northwest Passage between 2007 and 2021, according to an analysis in Communications Earth ...

General Physics Jul 11, 2024

Muscle machine: How water controls the speed of muscle contraction

The flow of water within a muscle fiber may dictate how quickly muscle can contract, according to a University of Michigan study.

General Physics Jul 11, 2024

Theoretical physicists find Higgs boson does not seem to contain any harbingers of new physics

The Higgs boson was discovered in the detectors of the Large Hadron Collider a dozen or so years ago. It has proved to be a particle so difficult to produce and observe that, despite the passage of time, its properties are ...

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