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 ...

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 ...

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 ...

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 ...

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 ...

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, ...

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.

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.

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.

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 ...

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.

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 ...