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China plans to complete space station with latest mission

China is preparing to launch a new three-person mission to complete work on its permanent orbiting space station, the China Manned Space Agency said...

Volcanoes may have killed Venus with a runaway greenhouse

What turned Venus into hell? It could have simply been a steadily warming sun, but new research suggests that volcanoes may have played a...

A new earthquake warning system will prepare Canada for dangerous shaking

Large earthquakes can wreak enormous violence upon lives, livelihoods, infrastructure and the environment. High-density urban populations in the relatively small, seismically active areas of...

Ammonium fertilized early life on Earth

A team of international scientists — including researchers at the University of St. Andrews, Syracuse University and Royal Holloway, University of London — has...

Planet-forming disks evolve in surprisingly similar ways

A group of astronomers, led by Sierk van Terwisga from the Max Planck Institute for Astronomy, have analyzed the mass distribution of over 870...

NASA simulation suggests some volcanoes might warm climate, destroy ozone layer

A new NASA climate simulation suggests that extremely large volcanic eruptions called "flood basalt eruptions" might significantly warm Earth's climate and devastate the ozone...

Solar beats nuclear at many potential settlement sites on Mars

The high efficiency, light weight and flexibility of the latest solar cell technology means photovoltaics could provide all the power needed for an extended...

Discovery of 30 exocomets in a young planetary system

For the past 30 years, the star β Pictoris has fascinated astronomers because it enables them to observe a planetary system in the process...

Large Mesozoic Marine Reptile Described

Ichthyosaurs are a group of successful Mesozoic marine reptiles that have a worldwide distribution, but their evolutionary origin is still unclear. In recent years,...

NASA extends exploration for 8 planetary science missions

Following a thorough evaluation, NASA has extended the planetary science missions of eight of its spacecraft due to their scientific productivity and potential to...

Earliest geochemical evidence of plate tectonics found in 3.8-billion-year-old crystal

A handful of ancient zircon crystals found in South Africa hold the oldest evidence of subduction, a key element of plate tectonics, according to...

Study predicts climate change accelerates ocean currents

An international team led by researchers at Scripps Institution of Oceanography at UC San Diego used computer model simulations to find that climate change...

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