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Ancient star explosions could have led early humans to walk upright More than six million years have passed since early humans first walked upright, and it's still unclear exactly why we made the switch from four legs to two. One popular theory holds that the change was the natural result of an evolving landscape that made it ...
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Watch the first solar eclipse ever captured on film! The first film of a total solar eclipse has been "re-discovered," astronomers announced Thursday. The eclipse, which occurred on May 28, 1900, in North Carolina, was filmed by British magician turned pioneering filmmaker Nevil Maskelyne. Mike Cruise ...
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NASA to shut down Spitzer Space Telescope early next year After a search for an outside funding source turned up empty, NASA plans to end observations with the Spitzer Space Telescope in January to conclude a 16-year mission that discovered exoplanets, studied galaxies in the ancient universe, and peered at ...
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Cosmonauts Send Birthday Wishes To First Ever Spacewalker From Outside The ISS Russian cosmonauts have brought the total spacewalking time off the International Space Station to nearly 60 days, while paying tribute to the first man to walk in space. Expedition 59 commander Oleg Kononenko was on his fifth spacewalk but colleague ...
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Did This Fossil Freeze a Swimming School of Fish in Time? In 2016, Arizona State University biologist Nobuaki Mizumoto chanced upon an unusual fossil while exploring the collections of Japan's Fukui Prefectural Dinosaur Museum. Dated to around 50 million years ago, the limestone slab—originally discovered in ...
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Early humans used northern migration routes to reach eastern Asia Date: May 29, 2019; Source: Max Planck Institute for the Science of Human History; Summary: Northern and Central Asia have been neglected in studies of early human migration, with deserts and mountains being considered uncompromising barriers.
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Newly discovered mechanism of enzyme links circadian clock and fat metabolism The enzyme Nocturnin, which governs daily tasks such as fat metabolism and energy usage, works in an entirely different way than previously thought, reported a team of researchers at Princeton University. The newly discovered mechanism reveals the ...
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[Stargazing] Summer's Start Summer begins at 8:54 a.m., PDT on the 21st. That is when the Earth is at the point of its orbit where its rotation axis, aimed nearly at the North Star, is titled by its greatest amount in the direction of the sun. This produces the longest day in the northern ...
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Jupiter's Great Red Spot super-storm is dying One of Jupiter's most recognisable features, the Great Red Spot, is getting smaller. The Great Red Spot is a huge storm in Jupiter's atmosphere and was first spotted 300 years ago. It is approximately 1.3 times as wide as Earth according to Nasa, over ...
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