Science

WASHINGTON — Rocket Lab successfully reflew an engine on an Electron launch Aug. 23 as the company moves a step closer to reusing the entire rocket booster. The Electron rocket lifted off from the company’s Launch Complex 1 in New Zealand at 7:45 p.m. Eastern. The “We Love the Nightlife” mission deployed a Capella Space
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WASHINGTON — Australian startup HEO, which uses space-based sensors to inspect and image objects in orbit, announced Aug. 23 it has completed an $8 million Series A funding round.   Previously known as HEO Robotics, the company changed its name to just HEO to reflect its focus on commercial in-orbit inspection and space-based space situational awareness,
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Essential for life: this illustration shows how fundamental constants of nature set the fundamental lower limit for liquid viscosity. (Courtesy: thehackneycollective.com) The values of the fundamental physical constants – seemingly fine-tuned for the emergence of nuclear matter and ultimately life – might not have been fixed at the universe’s outset but instead changed over time
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SAN FRANCISCO – Sidus Space announced the acquisition Aug. 22 of Exo-Space, a startup focused on space-based edge processing and artificial intelligence. Sidus acquired Pasadena, California-based Exo-Space to expand its “talent, technology and total addressable market,” Carol Craig, Sidus founder and CEO, said in a statement. “Along with sales contracts and existing AI technology, the
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Researchers claim that the new IAU code of conduct offers a safe space for harassers. (Courtesy: iStock/PonyWang) Astronomers have voiced their concern over an update by the International Astronomical Union (IAU) to its harassment policy, which they say helps to provide a safe space for harassers. The changes to the code were announced last week
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WASHINGTON — The Space Development Agency announced Aug. 21 it awarded contracts worth $1.5 billion to Northrop Grumman and Lockheed Martin to build and operate 72 satellites. The Space Development Agency (SDA), an organization under the U.S. Space Force, is building a mesh network of military satellites in low Earth orbit. The 72 satellites will
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WASHINGTON — SpaceX, Kuiper Government Solutions and Aalyria Technologies were selected for market-research studies on how commercial systems could add capacity to the military’s future low Earth orbit constellation.  The U.S. Space Force’s Space Development Agency announced Aug. 17 that the companies will conduct three-month studies. The agency said it wants to better understand the
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HELSINKI — Russia’s Luna-25 mission ended in failure after crashing into the moon, space agency Roscosmos has announced. A statement posted to the agency’s Telegram social media channel early Aug. 20 confirmed that an anomaly during an Aug. 19 maneuver to lower Luna-25’s orbit resulted in the spacecraft impacting the lunar surface. The spacecraft was
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Neural recording across the vessel wall A micro-endovascular probe (yellow) designed for insertion into straight (versus branched) blood vessels is preloaded into a flexible microcatheter (cyan) and selectively injected into the straight vessel by saline flow. (Courtesy: Anqi Zhang, Stanford University) Brain–machine interfaces (BMIs) provide direct electrical communication between the brain and external electronic systems.
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WASHINGTON — Russia’s first lunar mission in nearly half a century suffered an “emergency situation” during an attempted maneuver Aug. 19, putting plans for a landing into question. In a brief statement posted to its channel on the social media service Telegram, the Russian space agency Roscosmos said that the Luna-25 spacecraft was commanded to
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Clearer picture: illustration of a HADAR image of a tree made by combining thermal physics, infrared imaging and machine learning. (Courtesy: Purdue University) A thermal imaging system that uses machine learning to disentangle the information contained in infrared images has been unveiled by researchers at Purdue University in the US. Dubbed HADAR, the system could
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WASHINGTON — Companies in the U.S. space industry are being increasingly targeted by foreign intelligence operations, U.S. intelligence agencies warn. “Foreign intelligence entities recognize the importance of the commercial space industry to the U.S. economy and national security, including the growing dependence of critical infrastructure on space-based assets,” said a bulletin published Aug. 18 by
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