'There's a great hidden museum in the Mediterranean': Underwater archaeologist David Gibbins takes us on a journey to 12 shipwrecks around the world (www.livescience.com)
2,000-foot-wide 'potentially hazardous' asteroid has just made its closest approach to Earth — and you can see it with a telescope (www.livescience.com)
Future quantum computers will be no match for 'space encryption' that uses light to beam data around — with the 1st satellite launching in 2025 (www.livescience.com)