Search Results - NASA

How the Brain Decodes Speech: Special Neurons Process Specific Sounds

Credit: Pixaobay Delicate probes, as thin as wires, inserted into the brains of living individuals reveal the functions performed by individual neurons. An unparalleled degree of insight into how humans comprehend speech has been made possible by recordings from hundreds of individual neurons while patients undergoing brain surgery listened to this and 199 other sentences. The...

Mars’ Magnetosphere’s Christmas Miracle: Stillness in the Solar Wind

Under usual circumstances, the MAVEN orbiter extends well beyond the boundaries of the Martian magnetosphere. However, this changed during a solar wind void. Credit: NASA's Goddard Space Flight Center The MAVEN Mars orbiter recently observed a transient restoration of the Martian magnetosphere and a temporary tripling of its ionosphere, a region where the Sun ionizes...

Voyager 1 Encounters a Data Transmission Issue

Artist's concept of Voyager 1NASA NASA engineers are currently addressing a newly discovered issue in one of the computers on the Voyager 1 deep space probe. This fault is hindering the 46-year-old spacecraft from sending any scientific or engineering data to Mission Control on Earth. Launched in 1977 from the Kennedy Space Center, Voyager 1, alongside...

Giant Planet Discovery Disrupts Solar System Models

Credit: Syfy Penn State researchers have uncovered a planet significantly larger than its ultracool host star, challenging previous beliefs about planet formation. Published in Science, their findings showcase a planet more than 13 times Earth's mass orbiting a star nine times less massive than our sun. This discovery contradicts existing theories on small star planet...

The Moon’s Rocket-Created Craters have Been Resolved

The far side of the Moon as seen by China's Chang'e 5-T1 missionChinese National Space Agency/Chinese Academy of Sciences The origin of a set of craters on the far side of the Moon has been clarified by a recent study from the University of Arizona, establishing that the probable cause was a discarded rocket booster...

Ideal Stars for Finding Life

This picture shows three types of stars in our galaxy: G stars, which are like our Sun; K dwarfs, which are smaller and cooler; and M dwarfs, which are even fainter and cooler. It compares them in terms of important things. Hotter stars have wider habitable zones where life might exist. Red dwarf M...

James Webb’s Discovery: Milky Way’s Heart Revealed

The NIRCam (Near-Infrared Camera) tool aboard NASA's James Webb Space Telescope presents a fresh perspective on a segment of the Milky Way's dense core. Approximately 500,000 stars illuminate the Sagittarius C (Sgr C) region in this image, featuring some yet-to-be-identified elements. In cyan, a substantial area of ionized hydrogen reveals fascinating needle-like formations that...

France and Italy Collaborate to Construct a Lunar Habitat

Artist's concept of the Franco-Italian Moon habitatThales Alenia France and Italy are joining forces to create a facility for upcoming moon bases. The Franco-Italian technology company Thales Alenia Space and the Italian Space Agency (ASI) have entered into a contract to design the Multi-Purpose Habitat (MPH) for NASA's Artemis project. In recent aerospace endeavors, considerable focus...

Despite its Intense Heat, Mercury May Harbor Polar Glaciers

Mercury may have buried glaciers near its north poleNASA Discovering subterranean salt glaciers at the north pole of the scorching planet Mercury might seem as improbable as locating a ski resort in the Amazon, yet a team of scientists from the Planetary Science Institute asserts they have uncovered supporting evidence for this phenomenon. Mercury is renowned...

Unveiling Solar Uncertainty: The Enigma of the Sun’s Size

Recent Studies Indicate the Sun is Marginally Smaller Than Official Estimates. Credit: NASA/SDO/AIA Physicists' insistence on celestial bodies being non-perfect spheres raises questions about our understanding of their true dimensions. In the case of the Sun, renowned for its familiarity, discrepancies emerge when various methods are employed to measure its size. The International Astronomical Union, in...