How NASA's Roman mission will hunt for primordial black holes

Astronomers have discovered black holes ranging from a few times the sun's mass to tens of billions. Now a group of scientists has predicted that NASA's Nancy Grace Roman Space Telescope could find a class of "featherweight" ...

When Concorde first took to the sky 50 years ago

When the misty skies cleared over southern France on the afternoon of Sunday March 2, 1969, the green light was signalled for the highly anticipated first ever flight of the Concorde.

New camouflage technology from BAE hides war machines

(PhysOrg.com) -- BAE Systems says it has a camouflage system that can render battle machines like tanks invisible or even seen as other objects in the immediate environment to protect against attack. The 'cloak' applied to ...

Battle lines drawn around the legality of 'killer robots'

The future of lethal autonomous weapon systems (LAWS) – often referred to in the popular press as "killer robots" – remains uncertain following a week-long meeting in Geneva to discuss their legality.

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