The behaviour of the universe on the largest scales is being examined through weak gravitational lensing, a method that may confirm or challenge the long-standing Cosmological Principle. This principle, which asserts that the universe is both homogeneous and isotropic, underpins the Standard Model of Cosmology. If inconsistencies are detected, fundamental assumptions about the universe’s structure
Science
A significant solar storm that occurred in May 2024 led to the formation of two temporary radiation belts around Earth, as confirmed by satellite data. The discovery was made when a dormant satellite resumed operations after months of inactivity. The storm, which was among the most intense geomagnetic disturbances since 1989, resulted in widespread auroral
A significant increase in global rocket launches was observed in 2024, with 259 recorded liftoffs. This marked the fourth consecutive year of growth in spaceflight activity, with launch attempts occurring approximately every 34 hours. Multiple factors contributed to this rise, including increased commercial satellite deployments, national security initiatives, and a growing emphasis on independent launch
A new generation of robotic insects has been developed with the ability to fly significantly longer than previous models. Researchers have created a design that enhances endurance, agility, and structural efficiency, allowing these robotic insects to support artificial pollination on a much larger scale. The advancement is expected to improve agricultural yields while reducing environmental
A potential record-breaking exoplanet system has been identified, moving at a speed of at least 1.2 million miles per hour (540 kilometers per second). The discovery suggests a low-mass star is traveling through the Milky Way with a planet in orbit, marking a significant find in the study of high-velocity celestial bodies. If confirmed, this
A significant milestone in suborbital spaceflight was achieved by Blue Origin with the launch of its uncrewed NS-29 mission. The New Shepard rocket lifted off from the company’s West Texas facility on February 4 at 11 a.m. EST, following a week-long delay caused by adverse weather conditions and a technical issue in the rocket’s avionics
Uncontrolled space debris entering the Earth’s atmosphere has become a rising concern, with potential risks to aircraft. The probability of an impact remains low, but the consequences could be severe. Recent incidents have highlighted the issue, prompting authorities to take precautionary measures. During a recent spaceflight, debris from SpaceX’s Starship 7 fell into the Atlantic
Google aims to release commercial quantum computing applications within five years, Google’s head of quantum told Reuters on Wednesday, in a challenge to Nvidia’s predictions of a 20-year wait. “We’re optimistic that within five years we’ll see real-world applications that are possible only on quantum computers,” founder and lead of Google Quantum AI Hartmut Neven
A recent analysis of lunar surface features has challenged long-standing assumptions about the moon’s geological dormancy. Findings indicate that small ridges on the far side of the moon may have formed within the last 200 million years, suggesting that tectonic processes are still at play. The study’s conclusions point to ongoing activity beneath the lunar
A major development in stem cell science has been achieved with the creation of a bi-paternal mouse, marking a significant step in reproductive biology. Scientists have successfully engineered a mouse with two male biological parents, which managed to survive into adulthood. This research, conducted by a team of stem cell experts, has addressed longstanding barriers
A groundbreaking mission designed to enhance understanding of the universe’s origins and the potential for life within our galaxy is set to be discussed in an upcoming NASA briefing. The SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) mission will be previewed during a news conference scheduled for 12
The remains of a young pregnant woman, who lived approximately 1,200 years ago during the Manteño period in Ecuador, have been unearthed by archaeologists. Her grave contained a striking combination of artifacts and evidence of violent death, which has led researchers to suspect ritual sacrifice. The discovery was made at the Buen Suceso site, where
Microscopic organisms, discovered in the tropical peatlands of Peru’s northwestern Amazon, have been identified as playing a significant role in influencing Earth’s climate. Researchers, in collaboration with local institutions, have revealed how these microbes contribute to the carbon cycle in ways that could either mitigate or intensify climate change. Found in waterlogged and oxygen-deprived conditions,
Astronauts returning from extended space missions are reported to experience significant changes in eye health, linked to prolonged exposure to microgravity. Researchers have identified that the altered blood flow and pressure conditions in space can lead to vision problems. These changes are primarily associated with a condition termed spaceflight-associated neuro-ocular syndrome (SANS), affecting around 70
The bright protostar T Tauri, situated 471 light-years away in the Taurus constellation, is expected to vanish from view for decades. This dimming phenomenon, triggered by a thick disk of gas and dust surrounding its companion stars, could last up to a century. Astronomers have been observing this system, comprising three growing stars, for decades
Researchers have achieved a milestone in quantum computing by integrating 1,024 silicon-based quantum dots with digital and analog on-chip electronics, all operating at cryogenic temperatures below 1 Kelvin. This innovation is expected to advance the development of scalable quantum computing systems, which have long faced challenges in balancing scalability, performance, and energy efficiency. The integration
A significant portion of Central Europe’s highly productive agricultural land has already experienced a decline due to climate-driven changes, with further challenges expected in the coming decades. Shifting climate patterns have led to the expansion of dry and hot conditions unsuitable for traditional crop cultivation, resulting in a notable shift of fertile zones towards the
A small near-Earth asteroid, 2024 PT5, has sparked interest among scientists due to its potential lunar origins. Discovered in August 2024, the object remained near Earth for several months before resuming its orbit around the Sun. Measuring approximately 10 meters in width, the asteroid is believed to have been ejected from the Moon thousands of
A vast number of icy exocomets have been identified orbiting 74 star systems, unveiling a complex picture of planetesimal belts situated far from their parent stars. These belts, comprised of millimeter-sized particles generated by cometary collisions, highlight the intricate processes shaping planetary systems. Observations suggest that these cold, distant regions could play a crucial role
A backward-facing pouch, specialised limbs for digging, and a button-like nose have made the marsupial mole of Australia a subject of intrigue and scientific curiosity for decades. Despite its name and mole-like appearance, this elusive animal has perplexed researchers trying to determine its place in the animal kingdom. Rarely seen in the wild, this subterranean
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