Category: Science

Astronomers in India have identified 53 previously unknown giant radio quasars powered by supermassive black holes, each releasing enormous plasma jets reaching up to 7.2 million light-years—nearly 50 times the Milky Way’s diameter. Using GMRT data, the team expanded the catalog of known giant quasars and offered valuable clues about how black holes grow, merge, […]

New modelling suggests the Southern Ocean could one day release the vast heat it has stored from greenhouse gas pollution. If CO₂ levels were pushed to net-negative, deep convection may trigger a sudden “thermal burp” that warms the planet for decades. Though idealised, the study shows how Antarctica’s surrounding seas could shape long-term climate outcomes.

Scientists have spotted an unusual gravitational-wave signal that may reveal the universe’s first primordial black holes—tiny relics dating back to the Big Bang. Recorded by LIGO–Virgo–KAGRA in November 2025, the event involves an object far lighter than any known stellar remnant. If verified, it could reshape theories of black holes and dark matter.

Astronomers using the James Webb Space Telescope have detected unexpected ultraviolet radiation around five young protostars in the Ophiuchus molecular cloud. Since infant stars are not expected to emit UV light, the finding challenges long-standing star-formation models. Researchers ruled out external illumination from nearby stars, concluding the UV must originate w…

A new study simulating billions of hypothetical interstellar objects finds that potential Earth-crossing bodies would most likely arrive from the solar apex and the galactic plane. The research highlights relative approach patterns rather than predicting real impacts. Scientists emphasise that known visitors like ‘Oumuamua and Borisov pose no danger, and genuine int…

NASA has confirmed that interstellar object 3I/ATLAS is a natural comet, not alien technology. The comet shows unusual carbon-dioxide and nickel vapours, offering a rare look at ancient material from another star. Its path is safe, staying about 1.8 AU from Earth during its Solar System passage.

NASA will deliver crucial hardware, thermal units, landing thrusters, and a U.S. launch vehicle to support ESA’s Rosalind Franklin rover, set for launch in 2028. The rover will drill two meters into Mars to search for ancient life using the advanced Mars Organic Molecule Analyzer instrument.

New research from RMIT University shows that spent coffee grounds can be transformed into biochar and used to replace a portion of sand in concrete, creating a stronger and more sustainable building material. Heating coffee waste at around 350°C without oxygen produces a fine biochar that boosts concrete’s 28-day strength by roughly 30% when used […]

NASA’s Fermi Gamma-ray Space Telescope has detected a faint halo of high-energy gamma rays around the Milky Way’s centre—matching predictions for dark-matter annihilation. The finding, reported by Professor Tomonori Totani, could represent the first direct glimpse of dark matter, but scientists caution that alternative explanations remain and independent confirm…

Researchers at the University of Chicago have created new materials that make OLED displays fully stretchable. Their key advance is an aluminium electrode embedded in a gallium–indium alloy, allowing it to “crackle” and self-heal under strain as liquid metal fills emerging gaps. Alongside this, a newly designed stretchy conductive polymer maintains electrical pe…

A new study has identified the primary force behind Venus’s extreme superrotating atmosphere: a once-per-day thermal tide driven by solar heating. Using data from Venus Express and Akatsuki along with circulation models, researchers show that this daily tide transports most of the momentum that accelerates cloud-top winds to speeds over 100 metres per second. The […]

A new study has linked an unexplained LHAASO detection to a pulsar-powered X-ray nebula, confirming it as a rare PeVatron capable of accelerating particles to extreme energies. The discovery is a major step toward solving the long-standing mystery of galactic cosmic rays. Researchers are now combining X-ray, gamma-ray and neutrino observations to trace these powerful […]

China’s Jiangmen Underground Neutrino Observatory has delivered world-class results after only 59 days of data collection, achieving the most precise measurements yet of two major neutrino oscillation parameters. JUNO’s early performance surpasses all previous experiments, confirming a small but intriguing discrepancy between solar and reactor neutrino observation…

China has begun testing UBTech’s Walker humanoid robots at a border facility near Vietnam, aiming to use them for guiding travellers, managing queues and supporting logistics tasks. The robots, arriving in December, feature autonomous battery-swapping for extended operation. The US$37 million contract reflects Beijing’s ambition to dominate global robotics and AI….

NASA’s Perseverance rover may have discovered its first meteorite on Mars, a 31-inch iron-nickel boulder named Phippsaksla found in Jezero Crater. Its pitted, coral-like texture and unusually high metal content resemble meteorites previously identified by Curiosity, Spirit, and Opportunity. Scientists are now analysing the rock’s composition in detail to determine…

A new analysis of NASA’s Fermi telescope data reveals a faint gamma-ray halo around the Milky Way’s core, matching predictions for annihilating dark-matter particles. Researchers say no known astrophysical source fits the signal, raising the possibility of the first direct evidence of dark matter. Experts, however, stress caution and call for verification in other…

A new study suggests that icy moons such as Mimas and Enceladus may host boiling subsurface oceans triggered by thinning ice shells and falling pressure. This low-temperature boiling could still support life beneath the surface. The research also explains geological features on larger icy moons and strengthens their potential as sites for finding extraterrestrial life…

NASA’s fractured comet C/2025 K1 (ATLAS) dazzled stargazers on Monday night, offering a rare live view of a cosmic object breaking apart after a close encounter with the Sun. The livestream, organised by the Virtual Telescope Project, began at 10 p.m. EST on November 24 (0300 GMT on November 25) and will broadcast telescopic views […]

James Webb may have discovered the universe’s earliest supermassive black hole in galaxy GHZ2. Observations reveal high-energy emission lines, challenging existing models of rapid black hole and galaxy growth. Upcoming JWST and ALMA studies aim to confirm AGN activity and refine our understanding of early cosmic evolution.

NASA’s upcoming Roman Space Telescope is expected to measure seismic waves in over 300,000 red giant stars, far greater than early predictions. These signals will help scientists better understand exoplanet systems and the Milky Way’s ancient core. Researchers say Roman’s natural survey design enables this breakthrough even before the telescope has launched.

NASA’s Perseverance rover has identified Phippsaksla, a sculpted, metal-rich boulder in Jezero Crater with an unusually high iron-nickel composition. The rock’s chemistry strongly suggests it is a meteorite formed elsewhere in the solar system. Its presence within impact-shaped terrain offers fresh clues about ancient asteroids and helps scientists reconstruct key…

A hardy moss species survived 283 days on the outside of the ISS, enduring vacuum, radiation and extreme temperatures. More than 80% of its spores lived and germinated back on Earth. The findings reveal surprising resilience in early land plants and may support future Moon and Mars ecosystem designs.

Asteroid 2024 YR4 has been cleared as an Earth threat, but updated observations show a small chance it could hit the Moon in 2032. Space agencies are monitoring the asteroid closely, expecting new data to narrow uncertainties and determine whether the lunar-impact probability will drop or rise.

SpaceX’s Falcon 9 achieved Florida’s 100th launch of 2025, carrying 29 Starlink satellites into low Earth orbit. The milestone reflects a surge in launch cadence driven by reusable rockets, satellite constellations, and expanding commercial demand, marking one of the busiest years ever on the Space Coast.

Webb’s mid-infrared images of Apep reveal a rare triple-star system producing vast carbon-rich dust spirals from colliding stellar winds. The two Wolf–Rayet stars and a distant supergiant create layered shells that record centuries of activity and enrich the galaxy with elements vital for future stars and planets.

A new isotopic study reveals that Theia—the Mars-sized body that struck Earth 4.5 billion years ago to form the Moon—likely originated in the inner Solar System, close to Earth’s birthplace. By comparing heavy-element isotope ratios in lunar rocks, Earth samples, and meteorites, researchers found identical signatures, showing both worlds formed from the same inn…

When LIGO and Virgo detected GW231123 in late 2023, it appeared to show two black holes merging in the so-called mass gap, where theory predicted none should exist. But new simulations indicate that rapidly spinning, strongly magnetized massive stars can collapse into black holes without exploding entirely. This process sheds enough mass to leave behind […]

NASA is preparing an unprecedented mission to save the Neil Gehrels Swift Observatory, a key gamma-ray burst monitor launched in 2004 but now rapidly losing altitude. Partnering with Katalyst Space Technologies, NASA will send a robotic servicer on a Pegasus XL rocket to rendezvous with Swift, inspect it, and raise it to a stable orbit. […]

Scientists at Georgia Tech have created an AI technique that pre-trains exoskeleton controllers using existing human motion datasets, removing the need for lengthy lab-based retraining. The system predicts joint behavior and assistance needs, enabling controllers that work as well as hand-tuned versions. This advance accelerates prototype development and could improve…

Researchers from the Allen Institute and Japan’s University of Electro-Communications have built one of the most detailed mouse cortex simulations ever created. Using Japan’s Fugaku supercomputer, the team modeled around 10 million neurons and 26 billion synapses, recreating realistic structure and activity. The virtual cortex offers a new platform for studying br…