EU flag at anti-Brexit rally

Anti-Brexit rallies held across UK

Thousands of Britons up and down the country have taken to the streets to protest the government’s plans to take the UK out of the European Union.

Artist's conception of GPS Block II-F satellite in Earth orbit

DARPA looks to private sector in new space race

The US military is looking to the commercial space industry to deliver the small and inexpensive satellites to replace its current ageing and vulnerable system, and it is looking to the private sector for help.