Aalto-2 no longer responds to commands

Astronauts at the International Space Station released Aalto-2 into orbit on 25 May. The first satellite signal was detected from Japan on the same day, and later that evening the satellite had already made contact with the ...

Two more satellites join Galileo working constellation

Two further satellites have formally become part of Europe's Galileo satnav system, broadcasting timing and navigation signals worldwide while also picking up distress calls across the planet.

Galileo's search and rescue service in the spotlight

Europe's Galileo satnav network does more than let us find our way – it is also helping to save lives. Today sees a spotlight cast on Galileo's Search and Rescue service, which pinpoints people in distress on land or sea.

Galileo joins fast-growing satnav market

Initially designed for the US military, satellite geolocation systems today power countless civilian applications, from car satnavs to browsing for shopping on mobile phones.

Sea level mapped from space with GPS reflections

The GPS signal used for 'sat-navs' could help improve understanding of ocean currents, according to new research published in Geophysical Research Letters by National Oceanography Centre (NOC) scientists, alongside colleagues ...

Easy prey for hackers—navigation systems

When it comes to route planning, drivers have almost blind faith in GPS; the technology plays a crucial role in identifying location and time in the industry as well as in other areas. If hackers attack the system, they can ...

A giant Pac-Man to gobble up space debris

The Clean Space One Project has passed a milestone. The space cleanup satellite will deploy a conical net to capture the small SwissCube satellite before destroying it in the atmosphere. It's one of the solutions being tested ...

page 5 from 12