Latest published articles from SpaceOne Times.
Astrophysics
Researchers have proposed a new method to detect ultralight millicharged dark matter using Earth’s geomagnetic field. The study suggests these hypothetical particles could generate faint oscillating magnetic signals measurable by sensitive magnetometers on Earth. Using existing data from SuperMAG and SNIPE Hunt experiments, the team established constraints far stronger than previous stellar cooling limits.
Astrophysics
Scientists have detected traces of radioactive iron-60 in Antarctic ice dating back 40,000 to 81,000 years, offering new evidence that the Local Interstellar Cloud surrounding the solar system may preserve material from ancient supernovae. The findings suggest that Earth’s local cosmic environment has changed significantly over tens of thousands of years and may retain records of nearby stellar explosions.
Astrophysics
Researchers have proposed that gravitational waves can leave measurable signatures in the spontaneous emission of atoms by subtly modifying the surrounding quantum field. The study suggests that low-frequency gravitational waves could create direction-dependent changes in emitted photon spectra without altering the atom’s total decay rate. The findings provide a new theoretical pathway for probing gravity through atom–light interactions and may support future gravitational-wave detection techniques using cold-atom experiments.
UAP
The United States government has released a new collection of documents, videos, and images related to Unidentified Anomalous Phenomena (UAPs), including several unresolved military and aerospace incidents. While many sightings may have conventional explanations such as sensor artefacts, drones, or atmospheric effects, some cases continue to challenge existing technological and scientific understanding.
Astronomy
Astronomers using the James Webb Space Telescope’s COSMOS-Web survey have produced one of the most detailed maps of the cosmic web ever created, tracing galaxy environments across nearly 13 billion years of cosmic history. The study shows how galaxy mass, star formation, and quenching evolved differently in dense and sparse regions of the Universe, providing new insight into how the large-scale structure shaped galaxy evolution from the early Universe to today.
Space News
A new study published in Nature reveals that Earth’s artificial night-time lighting is becoming increasingly volatile rather than steadily brighter. Using daily NASA Black Marble satellite observations from 2014 to 2022, researchers identified frequent cycles of brightening and dimming linked to urbanization, energy policies, conflicts, disasters, and economic instability. The findings suggest that global night-time illumination is now a dynamic indicator of human activity and infrastructure change.
Space Habitat Technology
A new review paper published in Space Habitation examines how future lunar and Martian missions will depend on advanced Environmental Control and Life Support Systems (ECLSS) capable of operating with greater autonomy and efficiency. The study evaluates current atmosphere, water, food, thermal, and waste-management technologies while highlighting the growing role of bioregenerative systems and in-situ resource utilization (ISRU). Researchers conclude that future deep-space habitats will require highly integrated, closed-loop systems to support long-duration human settlement beyond Earth orbit.
Satellite Technology
A new perspective article published in npj Space Exploration argues that on-orbit servicing could significantly extend the operational life of small satellites while reducing orbital debris and replacement costs. The paper outlines how refueling, modular repairs, autonomous servicing vehicles, and in-space manufacturing may help sustain the rapidly expanding low Earth orbit economy.
Moon
New research using Chandrayaan-2’s Dual Frequency Synthetic Aperture Radar has identified strong evidence of subsurface water-ice inside several doubly shadowed craters near the Moon’s south pole. Scientists found distinctive radar signatures in four craters within the Faustini, Haworth, and Shoemaker regions, supporting the idea that ultra-cold lunar environments can preserve ice over geological timescales. The findings could have implications for future lunar exploration and in-situ resource utilization missions.
Mars
Researchers have identified more than 2,000 volcanic cone structures south of Ascraeus Mons in the Tharsis region of Mars, interpreting them as evidence of explosive lava-water interactions during the late Amazonian period. The study suggests that subsurface ice may have persisted near the Martian equator much more recently than previously thought. Spectral observations also indicate hydrated sulfate-bearing minerals, pointing toward short-lived hydrothermal systems that may have created habitable environments.
Space Exploration
Researchers have examined the sky-mapping capabilities of a proposed lunar-based gravitational wave observatory called CIGO, designed to operate in the mid-frequency 0.1–10 Hz range. The study suggests the Moon could provide a stable and low-noise environment for next-generation gravitational wave astronomy, potentially outperforming some planned space-based observatories at higher frequencies. The team also explored a tetrahedral upgrade configuration that significantly improves localization accuracy and sky coverage.
Space Policy
A new review published in Science of the Total Environment examines how the growing space industry could align with global net-zero climate goals. The study evaluates launch emissions, orbital debris, green propulsion systems, reusable rockets, and international policy gaps affecting sustainable space exploration. Researchers argue that coordinated technological innovation and stronger global governance will be necessary to reduce the environmental footprint of future space activities.