Science

NASA’s experimental X-59 Quiet SuperSonic Technology (Quesst) aircraft has reached a crucial testing milestone with its engine fired up for the first time. Since late October, engineers at Lockheed Martin’s Skunk Works facility in Palmdale, California, have been carrying out phased engine tests to evaluate the X-59’s performance and systems integration. These tests mark a
A study has shown that the well-preserved fossil of a nodosaur, a plant-eating dinosaur, could withstand the force of a high-speed car crash. The fossil, discovered in Alberta, Canada, belongs to Borealopelta markmitchelli , a species that lived around 110 million years ago during the Early Cretaceous period. This fossil is one of the best-preserved
Russia successfully launched a record-setting 53 satellites into space on November 4, 2024, achieving a major milestone in satellite deployment. This launch, managed by the Russian space agency Roscosmos, included a combination of domestic and international satellites. A Soyuz-2.1b rocket with a Fregat upper stage was used for the mission, lifting off from the Vostochny
Martian impact basins, previously assumed to be demagnetised due to an inactive planetary dynamo, may instead reflect the impact of a reversing magnetic field, a new study suggests. Led by Dr Silpaja Chandrasekar, PhD, indicates that Mars’s fluctuating dynamo may have been active longer than anticipated, with implications for understanding planetary evolution. Impact Basins and
Astronomers are watching two unusual black holes, each presenting phenomena that challenge current understanding of these cosmic giants. One, a “serial killer” black hole, is about to devour its second star within five years, while the other, part of the newly discovered triple system V404 Cygni, has disrupted long-held theories of black hole formation. The
NASA’s asteroid-hunting spacecraft, NEOWISE, has officially concluded its journey, meeting its end as it re-entered Earth’s atmosphere and burned up on 1 November. Over its 15-year lifespan, NEOWISE catalogued nearly 3,000 near-Earth objects, including numerous asteroids, providing critical data for researchers studying potential planetary threats. The space agency confirmed NEOWISE’s re-entry on social media the
India has delayed its inaugural astronaut mission under the Gaganyaan programme to 2026, pushing the timeline a year beyond the original schedule. The decision, announced by S. Somanath, Chairman of the Indian Space Research Organisation (ISRO), reflects a commitment to safety in light of recent aerospace industry setbacks. According to Somanath, India’s first manned mission
Researchers at the China University of Geosciences in Beijing, led by Professor Shaofeng Liu, have shed light on the mysterious transformation of the North China Craton (NCC). This research, published in Nature Geoscience, presents a breakthrough model that explains the processes behind the craton’s gradual erosion, which began in the Mesozoic era. Using detailed mantle-flow
A study led by atmospheric scientists at Colorado State University reveals that western boundary currents, powerful ocean currents along coastlines, have a greater impact on local climate variability than previously recognised. Researchers James Larson, David Thompson and James Hurrell shared their findings in Nature. They showed how these currents influence temperature and atmospheric patterns in
An unprecedented nine-day tsunami following a significant rockslide in Greenland’s Dickson Fjord was recently recorded by the international Surface Water and Ocean Topography (SWOT) satellite, a collaborative mission by NASA and France’s Centre National d’Études Spatiales (CNES). The event, which took place in September 2023, saw a unique pattern of seismic waves resonate around the
Earth recently captured a small asteroid known as 2024 PT5, temporarily transforming it into a second moon. This rare event was confirmed by astronomers from Massachusetts Institute of Technology (MIT) and the Complutense University of Madrid, offering a glimpse into these elusive “mini-moons” that Earth occasionally holds within its orbit. However, Earth’s newly acquired companion is
The Ohio State University Comprehensive Cancer Center—Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC—James) recently conducted a survey revealing a worrying knowledge gap about pancreatic cancer in adults under 50. Although pancreatic cancer is increasingly diagnosed in younger people, the survey found that over half of respondents did not recognise its
In an unprecedented find for Hong Kong, scientists have uncovered the city’s first-ever dinosaur fossils on Port Island. Preliminary analysis suggests that the bones likely belonged to a large Cretaceous-era dinosaur, an era dating back 145 to 66 million years. Officials have stated that further studies are necessary to determine the specific species, marking an