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James Webb Space Telescope spots 1st 'Einstein zig-zag' — here's why scientists are thrilled "This unique lensing configuration allows us to constrain both the Hubble constant and dark energy parameters simultaneously — something that is generally not possible." Comments (0). When you purchase through links on our site, we may earn an ...
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Earth's 'second moon' is just visiting its cosmic parents for Thanksgiving It looks like the mini-moon asteroid 2024 PT5 hails from our true moon and, thus, from Earth!
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Unprecedented image may reveal impending supernova that could be visible from Earth This is the first close-up image of a star beyond our galaxy, WOH G64, taken by the GRAVITY instrument on the European Southern Observatory's Very Large Telescope Interferometer. The bright oval is a dusty cocoon surrounding the star, while the fainter ...
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Will astronauts need to be rescued from the moon? NASA wants to be prepared just in case The space agency's South Pole Safety challenge focuses on the development of innovative solutions for a compact, efficient system that astronauts can use in the event of an emergency during extravehicular activities (EVAs) on the lunar surface.
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When Did Human Ancestors Start Using Tools? The 3.2-million-year-old human ancestor known as Lucy sparked a revolution in scientists' understanding of the origins of clever hands and stone tools. By Tracy L. Kivell. A still life image of stone tools with sharpened edges and points shown on a ...
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From Chimpan-A to Chimpanzee, These Apes May Have Humanlike Culture How did the chimps figure out this sophisticated foraging technique and others? "It's difficult to imagine that it can just have appeared out of the blue," said Andrew Whiten, a cultural evolution expert from ...
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First Close-Up of Star Outside Our Galaxy Shows a Giant About to Blow Astronomers zoomed in on a stellar behemoth in the Larger Magellanic Cloud, a galaxy that orbits about 160,000 light-years from the Milky Way.
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International Space Station forced to maneuver out of way of approaching space debris A Russian cargo ship docked at the space station fired its thrusters for five minutes Tuesday to move the ISS out of the way of a piece from a defunct satellite. · NASA, Roscosmos execute ISS maneuver.
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'Life on Mars?' Is More Than a David Bowie Song—It's a Question Humans Keep Asking This discovery stimulated enthusiasm for a new exploration mission. Prior to the meteorite study, NASA had already initiated a program in which it planned to send two spacecraft, an orbiter and a lander, to Mars roughly every two years over the course of a ...
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Lucy's lasting legacy: Donald Johanson reflects on the discovery of a lifetime Fifty years ago, in the dusty hills of Hadar, Ethiopia, a young paleoanthropologist, Donald Johanson, discovered what would become one of the most famous fossil skeletons of our lifetime — the 3.2 million-year-old human ancestor "Lucy." ...
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