06/03/2018

Comet Chury's late birth

Comets which consist of two parts, like Chury, can form after a catastrophic collision of larger bodies. Such collisions may have taken place in a later phase of our solar system, which suggests that Chury can be much younger ...

World-first firing of air-breathing electric thruster

In a world first, an ESA-led team has built and fired an electric thruster to ingest scarce air molecules from the top of the atmosphere for propellant, opening the way to satellites flying in very low orbits for years on ...

Rapid technique to determine the structure of any material

Researchers at the National Research Nuclear University MEPhI (Russia) have found a way to operate laser mass-spectrometers in a new mode to determine the elemental composition of materials without using so-called standard ...

Athens taxi drivers strike in Uber protest

Greek commuters saw journeys disrupted Monday as taxi drivers downed tools to protest at competition from ride-sharing firm Uber on a day rail workers also held a 24-hour strike.

Norway boosts quotas to revive whaling

Norway announced Tuesday a 28 percent increase of its annual whaling quota to 1,278 whales in a bid to revive the declining hunt amid international controversy.

Japanese volcano erupts, dozens of flights grounded

A volcano in southern Japan that appeared in a James Bond film had its biggest eruption in years Tuesday, shooting smoke and ash thousands of meters (feet) into the sky and grounding dozens of flights at a nearby airport, ...

Culturing cheaper stem cells

Human pluripotent stem cells (hPSCs) can infinitely self-renew and develop into all major cell types in the body, making them important for organ repair and replacement. But culturing them in large quantities can be expensive. ...

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