Recent reporting, background, and summaries from the science desk.
NASA is rigorously preparing for future moonwalks by conducting intensive training and safety checks that simulate actual lunar conditions to ensure astronaut efficiency and well-being. These crucial exercises focus on the physical demands and scientific activities astronauts will undertake, highlighting the comprehensive readiness required for successful lunar exploration.
Scientists are baffled by a record-breaking neutrino detected in 2023, which possessed an "impossible" energy level 100,000 times greater than particles from the Large Hadron Collider. This extraordinary event might be explained by exploding primordial black holes with a mysterious "dark charge," potentially offering new insights into dark matter and the universe's earliest moments.
NASA's Artemis II mission has shattered the human deep space record, traveling farther from Earth than any crew in history and surpassing the Apollo 13 milestone by over 4,100 miles. This historic lunar flyby not only offered unprecedented views of the moon's far side but also marks a critical step toward establishing a sustained human presence on the lunar surface.
Scientists have developed a groundbreaking unified method to categorize and detect subtle spacetime fluctuations, tiny distortions in the fabric of reality. This innovative approach promises to accelerate the experimental testing of quantum gravity theories using instruments like LIGO, transforming abstract ideas into measurable signals.
New research reveals that thawing permafrost becomes dramatically more permeable, allowing climate-forcing gases to escape up to 100 times faster than previously understood. This alarming discovery intensifies global warming concerns by accelerating climate change through a powerful feedback loop, while also posing new health risks for Arctic communities.
NASA's Artemis II crew has shattered a 50-year-old record, traveling farther from Earth than any humans before at an astonishing 252,757 miles. This historic mission, carrying four astronauts, is critically testing the Orion spacecraft's systems in deep space, paving the way for future lunar and Martian exploration.
New research suggests that asteroid impacts may have been instrumental in sparking life on Earth by creating hot, chemical-rich hydrothermal environments. These unique conditions could have fostered the formation of life's fundamental building blocks, offering a groundbreaking new theory for our planet's origins and guiding the search for extraterrestrial life.
Scientists have uncovered a previously unknown, exotic state of matter—a quasi-one-dimensional superionic carbon hydride—that computational simulations suggest exists deep within ice giant planets like Uranus and Neptune. This groundbreaking discovery, reported by Carnegie Science, could fundamentally alter our understanding of how these celestial bodies generate magnetic fields and conduct heat and electricity, with implications extending to distant exoplanets.
A groundbreaking fossil discovery in southwest China has revealed that many major animal groups evolved at least four million years earlier than previously thought. This significant finding dramatically redefines the timeline of the Cambrian explosion and challenges long-held scientific beliefs about the rapid diversification of life on Earth.
Fusion scientists have finally unraveled a persistent mystery regarding tokamaks, revealing why plasma particles unevenly impact their exhaust systems. This crucial discovery, linking the phenomenon to plasma rotation and sideways drift, promises to revolutionize the design of more efficient and stable fusion reactors capable of withstanding intense heat.
Researchers at Oregon Health & Science University have unveiled "cellular winds," a groundbreaking, previously unknown system that actively transports proteins and essential materials throughout cells. This discovery fundamentally challenges existing biological understanding and could provide crucial insights into phenomena like cancer metastasis.
NASA's Artemis II mission is set for a historic launch this Wednesday evening, marking humanity's first return to the moon in over five decades since Apollo 17. This groundbreaking mission, which began its two-day countdown on Monday, features a diverse crew including a woman, a person of color, and a Canadian.