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A stream of charged particles known as the solar wind flows from the sun toward Earth. Here, it meets Earth’s magnetic fields, which shield our planet like a giant umbrella. The Space Umbrella project needs your help investigating this dynamic region, where NASA’s Magnetosphere Multiscale (MMS) mission has been collecting data since 2015. The MMS […]
Since the third Gaia data release in 2022, wide binary stars with separation greater than several thousand astronomical units have been intensely investigated across the world, to probe the nature of gravity in the low acceleration regime, weaker than about 1 nanometer per second squared.
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An international team of scientists led by the Institute of Cosmos Sciences at the University of Barcelona (ICCUB) and the Institute of Space Studies of Catalonia (IEEC) has presented REGALADE, an unprecedented catalog covering the entire sky and bringing together nearly 80 million galaxies. The work, published in the journal Astronomy & Astrophysics, marks a […]
For the first time in Brazil, researchers have identified a field of tektites. These are natural glasses formed by the high-energy impact of extraterrestrial bodies against Earth’s surface. These structures, named geraisites in honor of the Brazilian state of Minas Gerais, where they were first discovered, constitute a new strewn field. This expands the incomplete […]
A small but mighty piece of lab equipment, about the size of a cellphone, has arrived at the International Space Station after launching with NASA’s SpaceX Crew-12 mission. NASA aims to use the off-the-shelf device, called a microplate reader, to conduct vital biological research in space and get real-time access to data.
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NASA aims to send astronauts to the moon in March after acing the latest rocket fueling test.
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Lunar dust remains one of the biggest challenges for a long-term human presence on the moon. Its jagged, clingy nature makes it naturally stick to everything from solar panels to the inside of human lungs. And while we have some methods of dealing with it, there is still plenty of experimentation to do here on […]
Atom-thick layers of molybdenum disulfide are ideally suited for radiation-resistant spacecraft electronics, researchers in China have confirmed. In a study published in Nature, Peng Zhou and colleagues at Fudan University put a communications system composed of the material through a gauntlet of rigorous tests—including the transmission of their university’s Anthem—confirming that its performance is barely […]
Spanish astronomers have conducted a near-infrared study of an ultra-high energy gamma-ray source designated LHAASO J2108+5157. The new study, published February 11 on the arXiv preprint server, tries to unravel the mysterious nature of this source.
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Neutron stars are ultra-dense remnants of massive stars that collapsed after supernova explosions and are made up mostly of subatomic particles with no electric charge (i.e., neutrons). When two neutron stars collide, they are predicted to produce gravitational waves, ripples in the fabric of spacetime that travel at the speed of light.
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NASA is set to begin fueling 700,000 gallons of cryogenic propellant on the Space Launch System rocket at Kennedy Space Center on Thursday as it moves ahead with a test countdown of the Artemis II mission.
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A total lunar eclipse will cross the skies over the contiguous United States on Tuesday, March 3, turning the moon a deep reddish color in what’s commonly called a “blood moon.”
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It will be business as usual for SpaceX when it tries to send up a rocket from the Space Coast Thursday night, but not so much for when the rocket comes back down.
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On Jan. 31, 1958, Explorer 1 became the first satellite launched by the United States. Its primary science instrument, a cosmic ray detector, was designed to measure the radiation environment in Earth orbit. Though its final transmission was in May 1958, it continued to revolve around Earth more than 58,000 times. As those looping orbits […]
NASA’s new boss blasted Boeing and the space agency Thursday for Starliner’s botched flight that left two astronauts stuck for months at the International Space Station.
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