07/05/2013

Herschel finds hot gas on menu for Milky Way's black hole

(Phys.org) —ESA's Herschel space observatory has made detailed observations of surprisingly hot molecular gas that may be orbiting or falling towards the supermassive black hole lurking at the center of our Milky Way galaxy.

Passwords: How to choose one and why we need them

I just did a count of the systems I use that require a password and gave up at 40. I know I'm not alone; for many of us, it often seems we have too many passwords to manage.

When cuddly bees influence the rules

It may be easier to show concern about cuddly animals like bees than about some of the millions of indigenous insect and microorganisms found in the European biodiversity.

Chaos proves superior to order

An international team of physicists, including researchers from the Universities of York and St. Andrews, has demonstrated that chaos can beat order - at least as far as light storage is concerned.

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