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
Science
A super-Earth has been confirmed in the habitable zone of a nearby star, raising possibilities for future studies on potentially life-supporting planets. The discovery follows over two decades of observations and has been credited to a team of international researchers. Initially detected two years ago, the planet, named HD 20794 d, is situated 20 light
The Indian Space Research Organisation (ISRO) has dismissed reports suggesting issues in its maiden space docking mission, SpaDeX. On February 8, ISRO Chairman and Secretary, Department of Space, V Narayanan, clarified that no technical faults had been encountered in the docking process. He stated that the mission was progressing systematically and that further experiments were
Efforts to develop nuclear thermal propulsion (NTP) for future space missions have taken a significant step forward. General Atomics Electromagnetic Systems (GA-EMS), in collaboration with NASA, has conducted tests on nuclear reactor fuel designed for space travel. The trials, held at NASA’s Marshall Space Flight Center in Alabama, assessed the fuel’s ability to withstand extreme
A key milestone in India’s space technology development has been reached with the successful vacuum ignition test of the CE20 cryogenic engine. Conducted on February 7 at the Indian Space Research Organisation’s (ISRO) Propulsion Complex in Mahendragiri, Tamil Nadu, the test simulated real space conditions for engine restart. The CE20 engine, designed for the upper
Astronomers have detected the longest black hole-driven jet observed in the early universe, stretching at least 200,000 light-years—twice the width of the Milky Way. The discovery was made in a quasar identified as J1601+3102, which existed when the universe was only 1.2 billion years old. Despite the immense size of its jet, the supermassive black
A fossilised jawbone discovered in South Africa has been classified as belonging to a previously unidentified human relative. The specimen, estimated to be 1.4 million years old, has been attributed to the genus Paranthropus, known for its distinctive dental structure. Unlike its robust counterparts, the newly identified species exhibits a smaller jaw and teeth, suggesting
A dramatic rise in temperature was recorded at the North Pole, with levels surpassing the freezing point due to an extreme winter warming event. Reports indicate that temperatures climbed 20 degrees Celsius above the seasonal average, raising concerns among climate scientists about its impact on Arctic ice loss and long-term warming trends. The event, which
A significant number of astronauts spending extended time aboard the International Space Station (ISS) have reported changes to their vision, raising concerns for future deep-space missions. Reports indicate that 70 percent of astronauts who have spent between six to twelve months in microgravity have experienced noticeable shifts in eyesight. Symptoms linked to spaceflight-associated neuro-ocular syndrome
A cargo-return technology developed by Germany-based Atmos Space Cargo is set to undergo its first in-space test with an upcoming SpaceX mission. The company’s Phoenix capsule will be launched aboard the Bandwagon 3 rideshare mission, scheduled for no earlier than April. The capsule has been designed to facilitate the safe return of high-value materials from
Greek authorities have responded to an intensifying earthquake swarm near Santorini by closing schools and deploying emergency teams. The tremors, which began last week, have been growing in frequency and magnitude, raising concerns over potential stronger quakes in the region. While experts have ruled out immediate volcanic activity, the situation remains unpredictable due to the
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
A 7,000-year-old femur bone belonging to an antelope, discovered in a South African cave, has revealed the earliest confirmed use of a multi-component arrow poison. Three modified bone arrowheads were found embedded within the marrow cavity, and a recent scientific analysis has identified a mixture of plant-based toxins. This discovery provides new insight into the
A spectacular celestial event is set to unfold in February 2025, as five of the brightest planets—Venus, Jupiter, Mars, Mercury and Saturn—become visible together in the evening sky. The alignment will peak on February 24, when Mercury and Saturn will appear closest to each other, creating a striking visual near the horizon. Skywatchers with a
A compact neutrino detector has successfully identified antineutrinos at a nuclear power plant, marking a significant advancement in particle physics. Unlike conventional detectors that require massive infrastructure, this device weighs less than three kilograms. Despite its size, it effectively detected antineutrinos emitted from a nuclear reactor in Leibstadt, Switzerland. The experiment, which lasted 119 days,
Baboons in their natural habitat have been observed looking at their reflections in mirrors but failing to recognise themselves. Despite reacting to a visible dot on their arms or legs, the primates showed little to no response when a laser dot was projected onto their faces while they were in front of a mirror. The
The presence of organic molecules on the dwarf planet Ceres has been reassessed using AI analysis of data gathered by NASA’s Dawn spacecraft. Scientists have mapped regions rich in these compounds to determine whether they originated within Ceres or were delivered from external sources. Previously, it was believed that cryovolcanic activity on Ceres transported these
NASA and its international collaborators have finalised the crew for Axiom Space’s fourth private astronaut mission, set to launch aboard a SpaceX Dragon spacecraft no earlier than spring 2025. The mission, departing from NASA’s Kennedy Space Center in Florida, will see four astronauts spending up to 14 days aboard the International Space Station (ISS). The
The pace of ocean warming has intensified significantly over the past four decades, with recent data highlighting a quadrupling of heat absorption rates. This shift points to an acceleration in climate change, as oceans act as the planet’s primary heat sink. Researchers warn that if fossil fuel dependency continues, warming is expected to increase at
A near-Earth object recently classified as an asteroid has been identified as Elon Musk’s Tesla Roadster, which was launched into space in 2018 aboard a SpaceX Falcon Heavy rocket. The object was mistakenly listed as a new near-Earth asteroid by the International Astronomical Union’s Minor Planet Center (MPC) on January 2, before the classification was
A new research study has examined the mathematical principles governing creativity and innovation, shedding light on how novel ideas emerge. By analysing data across different domains, researchers have identified patterns that could refine the understanding of how individuals and societies generate new concepts. The study investigates two types of novelty—discovering an entirely new element and
A team of researchers has observed an ultra-diffuse galaxy, FCC 224, uncovering an unusual system of globular clusters. The galaxy, located in the Fornax cluster approximately 65 million light-years away, has been found to host luminous and overmassive globular clusters. The study, conducted using the Hubble Space Telescope (HST) and supported by spectroscopic data from
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 sample from asteroid Bennu, delivered to Earth by NASA’s OSIRIS-REx mission in 2023, has revealed a collection of molecules and minerals that play a fundamental role in biological processes. Organic compounds such as amino acids, nucleobases, and ammonia, along with minerals formed in saltwater, have been identified. The findings suggest that the necessary conditions
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
Blue Origin’s uncrewed New Shepard rocket is expected to launch its NS-29 mission on January 31, 2025, at 11:30 a.m. EST from Launch Site One in West Texas. The mission aims to test 30 experiments, primarily for NASA, which are designed to advance technologies for lunar exploration. The flight will include a unique manoeuvre that
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
- « Previous Page
- 1
- 2
- 3
- 4
- …
- 40
- Next Page »