Phys.org news

Phys.org / Voyager 1 revives backup thrusters before command pause

Engineers at NASA's Jet Propulsion Laboratory in Southern California have revived a set of thrusters aboard the Voyager 1 spacecraft that had been considered inoperable since 2004. Fixing the thrusters required creativity ...

May 14, 2025 in Astronomy & Space
Phys.org / UV light and CT scans help scientists unlock hidden details in a perfectly-preserved fossil Archaeopteryx

Archaeopteryx is the fossil that proved Darwin right. It's the oldest known fossil bird, and it helps show that all birds— including the ones alive today—are dinosaurs. And while the first Archaeopteryx fossil was found ...

May 14, 2025 in Biology
Phys.org / Perseverance Mars rover captures first visible-light auroras during intense solar storm

On March 15, 2024, near the peak of the current solar cycle, the sun produced a solar flare and an accompanying coronal mass ejection (CME), a massive explosion of gas and magnetic energy that carries with it large amounts ...

May 14, 2025 in Astronomy & Space
Phys.org / Satellite data from ship captures landslide-generated tsunami for the first time

Landslide-generated tsunamis pose a serious risk to coastal communities, particularly within narrow fjords where tall cliffs can trap and amplify waves. Scientists rely heavily on earthquake-based observation systems to issue ...

May 14, 2025 in Earth
Phys.org / New insights into black hole scattering and gravitational waves unveiled

A study published in Nature has established a new benchmark in modeling the universe's most extreme events: the collisions of black holes and neutron stars. This research, led by Professor Jan Plefka at Humboldt University ...

May 14, 2025 in Astronomy & Space
Phys.org / A new study provides insights into cleaning up noise in quantum entanglement

Quantum entanglement—a connection between particles that produces correlations beyond what is classically possible—will be the backbone of future quantum technologies, including secure communication, cloud quantum computing, ...

May 14, 2025 in Physics
Phys.org / Detergent additives found to generate glyphosate in treated wastewater

Certain detergent additives known as aminopolyphosphonates can be transformed into glyphosate and other problematic substances when wastewater is treated.

May 14, 2025 in Earth
Phys.org / Another first: Webb identifies frozen water in young star system

Is frozen water scattered in systems around other stars? Astronomers have long expected it is, partially based on previous detections of its gaseous form, water vapor, and its presence in our own solar system.

May 14, 2025 in Astronomy & Space
Phys.org / Finger bone analysis uncovers how ancient human relatives in South Africa used their hands

Scientists have found new evidence for how our fossil human relatives in South Africa may have used their hands.

May 14, 2025 in Biology
Phys.org / Photonic chip design offers simpler solution for one-way light flow in optical circuits

To improve photonic and electronic circuitry used in semiconductor chips and fiber optic systems, researchers at the McKelvey School of Engineering at Washington University in St. Louis tinkered with the rules of physics ...

May 14, 2025 in Physics
Phys.org / Astronomers detect cloud convection near Titan's lakes

Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island, have, for the first time, found evidence for cloud convection in the northern hemisphere of Titan, Saturn's moon.

May 14, 2025 in Astronomy & Space
Phys.org / A ripple effect: Minor quakes can disrupt natural tectonic patterns deep underground and change stress landscape

When we think of earthquakes, we imagine sudden, violent shaking. But deep beneath Earth's surface, some faults move in near silence. These slow, shuffling slips and their accompanying hum—called tremors—don't shake buildings ...

May 14, 2025 in Earth