Dutch firm unveils concept space suit for Mars explorers

Dutch company Mars One, which aims to send people to the Red Planet within a decade, on Tuesday unveiled its first concept for a space suit to protect humans "under the most difficult conditions."

In world of internet-enabled things, US says security needed

The Obama administration urged companies on Tuesday to make millions of devices safe from hacking, underscoring the risks posed by an increasingly bewildering array of internet-connected products permeating daily life, covering ...

Do extremely reddened quasars extinguish star formation?

Galaxies formed and grew billions of years ago by accumulating gas from their surroundings, or colliding and merging with other young galaxies. These early stages of galaxy assembly are believed to be accompanied by episodes ...

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