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Astronomy 7 hours ago

Farewell, Gaia! Spacecraft operations come to an end

The European Space Agency (ESA) has powered down its Gaia spacecraft after more than a decade spent gathering data that are now being used to unravel the secrets of our home galaxy.

Environment 14 hours ago

AI-powered drones track down fires in German forests

Inside a green orb planted in the German countryside is a high-tech aid to prevent wildfires that have grown more common and destructive with rising global temperatures.

Planetary Sciences Mar 29, 2025

When glaciers roamed Mars

The surface of Mars is known for being an extremely cold, desiccated, and irradiated place. But as its many surface features attest, the red planet was once a warmer, wetter place with flowing water and glaciers. Today, most ...

Quantum Physics Mar 29, 2025

Scientists develop method to speed up quantum measurements using space-time trade-off

In an attempt to speed up quantum measurements, a new Physical Review Letters study proposes a space-time trade-off scheme that could be highly beneficial for quantum computing applications.

Molecular & Computational biology Mar 29, 2025

How a critical enzyme keeps potentially dangerous genes in check

You may have heard of the fantastic-sounding "dark side of the genome." This poorly studied fraction of DNA, known as heterochromatin, makes up around half of your genetic material, and scientists are now starting to unravel ...

General Physics Mar 29, 2025

Quantum entanglement reveals strange metals' unique electron behavior at critical point

Scientists have long sought to unravel the mysteries of strange metals—materials that defy conventional rules of electricity and magnetism. Now, a team of physicists at Rice University has made a breakthrough in this area ...

Political science Mar 28, 2025

The US has the power to switch off the UK's nuclear subs, posing a security issue

Prime Minister Keir Starmer recently boarded one of the UK's four nuclear-armed submarines for a photo call as part of his attempts to demonstrate the UK's defense capabilities as tensions with Russia continue.

Archaeology Mar 28, 2025

Melsonby hoard: Iron-Age Yorkshire discovery reveals ancient Britons' connections with Europe

The Melsonby hoard is a remarkable collection of more than 800 Iron-Age metal artifacts, which was found in a field near Melsonby, North Yorkshire, in December 2021.

Optics & Photonics Mar 28, 2025

Quantum imaging method developed for enhanced image clarity

For decades, quantum imaging has promised sharper images and greater light sensitivity than classical methods by exploiting the unique properties of quantum light, such as photon entanglement. But the approaches to do so ...

General Physics Mar 28, 2025

Physicist revisits the computational limits of life and Schrödinger's essential question in the era of quantum computing

More than 80 years ago, Erwin Schrödinger, a theoretical physicist steeped in the philosophy of Schopenhauer and the Upanishads, delivered a series of public lectures at Trinity College, Dublin, which eventually came to ...

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