Astronomers observed a neutron star known as P13 suddenly brighten after years of inactivity. The decade-long study shows how changes in accretion can drive extreme X-ray power, offering new insight into ultraluminous X-ray sources and neutron star physics.
Data-driven forecasting can help governments and companies make better clean energy investment decisions. Involving stakeholders and validating models improves reliability and increases success in climate, economic, and societal outcomes.
A Starlink satellite narrowly avoided a collision after a spacecraft launched by a Chinese rocket passed within 200 meters in orbit. SpaceX warned that the incident highlights growing safety risks caused by poor coordination as Earth’s orbital environment becomes increasingly crowded with satellites.
New research shows time on Mars runs faster than on Earth by 477 microseconds per day. The variation poses challenges for astronauts, navigation, and creating interplanetary communication networks. Scientists say understanding Martian time differences is key for future missions and testing Einstein’s relativity.
Scientists have discovered that Earth’s deep mantle may have stored an ocean’s worth of water during the planet’s earliest years. New experiments show that bridgmanite, a dominant mantle mineral, can hold much more water under extreme heat, offering fresh insight into how Earth retained water and became habitable.
Comet 3I/ATLAS, a rare interstellar visitor from beyond the solar system, is putting on a striking celestial show as it nears Earth. After passing perihelion in October, the comet brightened nearly tenfold and shifted from red to green due to glowing carbon molecules. Tracked closely by astronomers worldwide, this ancient object offers a unique opportunity to study th...
A spider-like scar on Jupiter’s moon Europa may indicate briny water beneath its icy crust. Researchers suggest impact-driven flows of salty liquid created starburst patterns resembling Earth’s lake stars. Future observations by NASA’s Europa Clipper mission could confirm these features, offering new insights into Europa’s subsurface oceans and potential habit...
Scientists have identified a hidden rainfall pattern that could reshape global farming. Research shows crops suffer greater drought stress when rain comes mainly from land rather than oceans. The findings highlight rising risks in the U.S. Midwest and East Africa and suggest that forest conservation and better land management could help protect rainfall and food secur...