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1st solar eruption to simultaneously impact Earth, moon and Mars shows dangers of space radiation A 2021 coronal mass ejection sent energetic particles to Mars, the Earth and the moon, emphasizing the need to prepare human space missions for the dangers of solar radiation. Comments (0). A coronal mass ejection seen on October 28, ...
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Scientists use gene editing to induce virgin births in fruit flies A fruit fly of the species Drosophila melanogaster, the same one involved in a recent study that used gene editing to induce fruit flies to reproduce via parthenogenesis — or virgin birth. The experiment marked a historic first by isolating the genes ...
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Can You Decode an Alien Message? What if aliens in the universe send a message to Earth, and we can't understand what they're saying? Communicating with another species is likely to be tricky, given how difficult it already is for humans from one culture and language to be understood ...
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James Webb Space Telescope reveals the colorful Ring Nebula in exquisite detail (photos, video) "I first saw the Ring Nebula as a kid through just a small telescope," Western University astrophysicist and core member of JWST Ring Nebula Imaging Project, Jan Cami, said in a statement. "I ...
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Gravity varies around the world. Here's where it changes the most. Newton found that gravity is partly dependent on mass; objects with more mass experience a stronger gravitational pull. On Earth, that generally means the strength of gravity's pull on an object may be stronger or weaker at different locations, depending ...
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Asteroid collisions may be responsible for mysteriously magnetic meteorites on Earth Scientists might've finally discovered why some space rocks exhibit magnetic fields that shouldn't exist. Comments (0). An artist's depiction of the metal-rich asteroid Psyche. (Image credit: NASA/JPL-Caltech/ASU). Rubble-pile asteroids form when ...
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Pervasive within-species spatial repulsion among adult tropical trees Tropical forests host an unusually high diversity of tree species. Strong interactions between individuals are hypothesized to create these patterns. A tree is more likely to survive when surrounded by different tree species with different resource ...
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DNA of enslaved iron workers illuminates African American history WASHINGTON, Aug 3 (Reuters) - Not far from Camp David, the U.S. presidential retreat in Catoctin Mountain Park in Maryland, lies the remnants of an iron forge called Catoctin Furnace founded in the late 18th century, an important site for understanding ...
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Gut epithelium modulates fungal pathogenesis By interacting with gut microbiota, IECs are essential for maintaining gut homeostasis and regulating immune responses. On page 502 of this issue, Pierre et al. (1) report that Paneth cells in the intestinal epithelium secrete peptide YY (PYY1-36), which ...
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Intelsat completes refresh of satellites with Falcon 9 launch of Galaxy 37 A Falcon 9 rocket lifts off from pad 40 at Cape Canaveral Space Force Station on Aug. 3, 2023, carrying Intelsat's Galaxy 37 satellite. Photo: Adam Bernstein. SpaceX launched an Intelsat communications satellite early Thursday, part of a fleet-wide ...
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