3D Printing in Space Could Lead to Safer Space Missions

Posted on Categories Discover Magazine

Researchers from the University of Glasgow unveiled a 3D printer that can create material in microgravity, which could improve space flight and may also help create better resources to use back on Earth. The patent for this new technology has been awarded to Gilles Bailet from the University of Glasgow’s James Watt School of Engineering. This printer could help improve communication transmissions back to Earth and eventually help create purer forms of essential pharmaceuticals. “We’ve te ...read more

Record 2-Mile-Long Ice Core Represents 1.2 Million Years of Earth’s Climate History

Posted on Categories Discover Magazine

The history of Earth’s climate is written within ice. Drilling vertically into ice and extracting a core is akin to measuring how old a tree is by counting a stump’s rings. But ice contains more information than just age. Scientists can deduce a particle time period's temperature. They can also measure trapped gases like CO2 and methane to see how they may have contributed to warming periods.Scientists have now retrieved the longest such documentation — an ice core nearly 2 miles long that ...read more

How Mapping the Seafloor Benefits Science and Safety

Posted on Categories Discover Magazine

In recent years, the Great Lakes have been subject to some wild rumors, including the claim that a mysterious force, the supposed Great Lakes Triangle, was responsible for ships vanishing. Scientists countered that most shipwrecks actually occurred outside of the fictional triangle and were accounted for in a database.Such spooktacular stories may soon be put to rest. In 2019, the U.S. began a seafloor mapping initiative that included the Great Lakes. The project should be able to take note of s ...read more

Fossils Solve a Nervous System Mystery in Molting Animals

Posted on Categories Discover Magazine

With so many elusive creatures occupying the forgotten corners of Earth, scientists are always knee-deep in mysteries that form the fabric of the animal kingdom. A big part of the puzzle is understanding how certain animals have developed distinct characteristics from ancestors that lived hundreds of millennia ago; for one group of animals, Ecdysozoa, the debate surrounding the ancient evolution of their nervous systems is now settled thanks to a new study published in Science Advances. What Ar ...read more

The New Year Comet C/2024 G3 May Be 2025’s Brightest — Here’s What to Know

Posted on Categories Discover Magazine

There aren’t many comets that are visible to observers without binoculars or telescopes. But one may be coming, and coming soon. Dubbed the "New Years Comet" for its imminent arrival, Comet C/2024 G3 (ATLAS) is currently traveling closer and closer to the center of our Solar System, and is set to come closest on Monday, January 13, 2025. The comet will theoretically be brightest to observers on and around that date, with the best chances of catching it being in the Southern Hemisphere. A South ...read more

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