On the Origin of Massive Stars

This scene of stellar creation, captured by the NASA/ESA Hubble Space Telescope, sits near the outskirts of the famous Tarantula Nebula. This cloud of gas and dust, as well as the many young and massive stars surrounding it, is the perfect laboratory to study the origin of massive stars.

A scene of stellar creation, captured by the NASA/ESA Hubble Space Telescope, sits near the outskirts of the famous Tarantula Nebula. This cloud of gas and dust, as well as the many young and massive stars surrounding it, is the perfect laboratory to study the origin of massive stars.

The bright pink cloud and the young stars surrounding it in this image taken with the NASA/ESA Hubble Space Telescope have the uninspiring name LHA 120-N 150...

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Popular Painkiller Ibuprofen affects Liver Enzymes in Mice

Pills spilling from a bottle
Ibuprofen is a widely used and important drug, but is known to have effects on the heart. New research from UC Davis shows that ibuprofen has multiple, unexpected effects on liver metabolism in mice that differ between males and females. (Getty Images)

Marked differences between males and females. The popular painkiller ibuprofen may have more significant effects on the liver than previously thought, according to new research from the University of California, Davis. The study in laboratory mice also shows marked differences between males and females.

Ibuprofen belongs to a group of drugs called nonsteroidal anti-inflammatory drugs, or NSAIDs, widely used over the counter to treat pain and fever...

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Chip-based Devices Improve Practicality of Quantum-Secured Communication

New chip-based devices contain all the optical components necessary for quantum key distribution. The cost-effective platform is designed to facilitate citywide networks.
Credit: Henry Semenenko, University of Bristol

Researchers have demonstrated new chip-based devices that contain all the optical components necessary for quantum key distribution while increasing real-world security. The fast and cost-effective platform is poised to facilitate implementation of extremely secure data communication that can be used to protect everything from emails to online banking information.

Advances in computing technology will soon leave today’s methods for encrypting online data vulnerable to eavesdropping...

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New Telescope design could Capture Distant Celestial objects with Unprecedented Detail

A new multi-field hypertelescope design could image multiple stars at once with high resolution. Hypertelescopes use large arrays of mirrors with space between them. The multi-field design could be incorporated into the hypertelescope prototype being tested in the Alps (pictured).
Credit: Antoine Labeyrie, Collège de France and Observatoire de la Cote d’Azur

Researchers have designed a new camera that could allow hypertelescopes to image multiple stars at once. The enhanced telescope design holds the potential to obtain extremely high-resolution images of objects outside our solar system, such as planets, pulsars, globular clusters and distant galaxies.

“A multi-field hypertelescope could, in principle, capture a highly detailed image of a star, possibly also showing its planets and e...

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