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China launches ambitious Tianwen-1 Mars rover mission China's first fully homegrown Mars mission is on its way to the Red Planet. The Tianwen-1 mission launched atop a Long March 5 rocket from Hainan Island's Wenchang Satellite Launch Center this morning (July 23) at 12:41 a.m. EDT (0441 GMT). Tianwen-1 ...
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Chaperone-mediated autophagy regulates the pluripotency of embryonic stem cells Embryonic stem cells can propagate indefinitely and differentiate when called to do so. Xu et al. now analyze how cellular metabolism affects the balance between pluripotency and differentiation (see the Perspective by Borsa and Simon). For cells in the ...
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NASA's Mars rover Perseverance is ready for its July 30 launch NASA's next Mars rover just cleared a big hurdle on the path toward its planned launch next week. The $2.7 billion Mars 2020 Perseverance rover mission passed its flight readiness review (FRR) Wednesday (July 22), keeping the mission on track to lift off ...
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SpaceX's next astronaut launch for NASA now targeted for late September SpaceX's next crewed mission won't launch next month after all. Crew-1, which will send four astronauts to the International Space Station (ISS) aboard a SpaceX Crew Dragon capsule, had been tentatively targeted for Aug. 30. But the flight will now lift off ...
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Nasa Mars rover: How Perseverance will hunt for signs of past life Nasa's Perseverance rover, due to launch to Mars this summer, will search an ancient crater lake for signs of past life. But if biology ever emerged on the Red Planet, how will scientists recognise it? Here, mission scientist Ken Williford explains what they're ...
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Scientists discover a topological magnet that exhibits exotic quantum effects An international team led by researchers at Princeton University has uncovered a new class of magnet that exhibits novel quantum effects that extend to room temperature. The researchers discovered a quantized topological phase in a pristine magnet.
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Earthquake sensors see sharp drop in human activity due to pandemic The coronavirus pandemic and the associated economic shutdowns led to an unprecedented drop in the seismic "noise" caused by human activity, scientists reported Thursday. The shutdown effect registered by seismometers is akin to that typically seen in ...
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Perseverance microphones fulfill long Planetary Society campaign to hear sounds from Mars The Planetary Society has long history of trying to send a microphone to Mars. In addition to the missions pictured here, the Society attempted unsuccessfully to get microphones on NASA's Spirit, Opportunity, Curiosity, and InSight missions, as well as the ...
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Going nuclear: NASA's Perseverance Mars rover gets its power source for July 30 launch NASA's Perseverance Mars rover is ready to roll on the surface of the Red Planet now that its nuclear power source has been installed. That update came via Tory Bruno, head of United Launch Alliance, which is responsible for launching Perseverance on its ...
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Advanced Photon Source upgrade will transform the world of scientific research Senior Research Associate Tim Graber tests a monochromator designed for use with the upgraded APS. The monochromator is now operating at the 2-ID beamline. Credit: Rick Fenner / Argonne National Laborator. From chemistry to materials science to ...
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