14/11/2018

Extended life for ESA's science missions

After a comprehensive review of their scientific merits and technical status, the SPC has decided to extend the operation of the five missions led by ESA's Science Programme: Cluster, Gaia, INTEGRAL, Mars Express, and XMM-Newton. ...

Next step on the path towards an efficient biofuel cell

Fuel cells that work with the enzyme hydrogenase are, in principle, just as efficient as those that contain the expensive precious metal platinum as a catalyst. However, the enzymes need an aqueous environment, which makes ...

Salmon are shrinking, and it shows in their genes

Male salmon are maturing earlier and becoming smaller, and it shows in their genes. This was the discovery of a study that examined scale samples from salmon in the River Teno in Northern Finland over a 40-year period, and ...

Popular science helps to discover the abundance of this jellyfish

When the Rhizostoma luteum jellyfish was discovered at the beginning of the 19th century in the waters of the Strait of Gibraltar, only nine specimens were identified. For years, it was so inconspicuous that in the 20th century, ...

Partial mycoheterotrophs: The green plants that feed on fungi

You probably learned this basic lesson of biology in elementary school: Plants are self-feeders. These so-called autotrophs use the sun's energy and water to turn carbon dioxide from the air into food through the process ...

Gravitational waves from a merged hyper-massive neutron star

For the first time astronomers have detected gravitational waves from a merged, hyper-massive neutron star. The scientists, Maurice van Putten of Sejong University in South Korea, and Massimo della Valle of the Osservatorio ...

Catching asteroid 3 Juno at its best

Not all oppositions are created equal. This week's sky target offers a good case in point, as asteroid 3 Juno reaches its most favorable viewing position for the decade.

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