
New research undermines 'RNA world' of early evolution
Did RNA evolve DNA, or did the two emerge simultaneously? Until recently, most scientists suggested the former, but new research undermines the theory, inspiring a team of scientists to suggest a second, alternative RNA-DNA origin story. ... more
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Tech titans join to study artificial intelligence
Major technology firms have joined forces in a partnership on artificial intelligence, aiming to cooperate on "best practices" on using the technology "to benefit people and society." ... more
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AI tool accelerates SAR image analysis with automated object detection
Fossil energy 'significant' driver of climate-fuelled heatwaves: study
Ethiopia's mega-dam ranks 15th globally
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Batch production of Long March 5 underway
Batch production of Long March 5 has begun, said Meng Fanxin, manager of the industrialized base for the carrier rocket in Tianjin.
Known as the Long March 5, China's most powerful heavy-lift ... more
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Elon Musk envisions 'fun' trips to Mars colony
SpaceX chief Elon Musk unveiled on Tuesday ambitious plans to establish a Mars colony by sending 100 humans at a time on massive spacecraft, possibly costing as low as $100,000 per person. ... more
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Chinese Space Lab Tiangong-2 Ready to Dock With Manned Spacecraft
China's second space laboratory Tiangong-2 is in good condition and ready to start docking process with the manned spacecraft Shenzhou-11, local media reported Monday.
Ten days after its launc ... more
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NASA's Asteroid-Bound Spacecraft Aces Instrument Check
Its science instruments have been powered on, and NASA's OSIRIS-REx spacecraft continues on its journey to an asteroid. The spacecraft has passed its initial instrument check with flying colors as i ... more
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New Low-Mass Objects Could Help Refine Planetary Evolution
When a star is young, it is often still surrounded by a primordial rotating disk of gas and dust, from which planets can form. Astronomers like to find such disks because they might be able to catch ... more
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