Step aside, Google Maps.

Portugal’s best-kept secret deserves more than a day trip. Here’s a 48-hour itinerary covering everything from historic ...

Astronomers spotted missing stars in nearby cluster NGC 6397, offering a rare look at processes deep inside red dwarfs.

'For the first time, we have pinpointed the origin of these signals.' ...

The Duke and Duchess of Edinburgh rounded off their three-day visit to Portugal by "baptising" a cask of port. See details.

Every individual star visible to the unaided human eye belongs to the Milky Way galaxy. That claim rests on decades of ...

I was among a handful of media to join Edward and Sophie in Portugal and I witnessed their skill and natural charm first-hand ...

NASA’s Fermi telescope may have finally uncovered the magnetic powerhouse behind the universe’s brightest supernovae.

View the full episode transcript. California is a beautiful state with incredible natural scenery. But it can sometimes feel ...

Up until now, civilian drone swarms are often controlled centrally via a mobile communications link. In the case of autonomous operations, this means that the individual drones are only able to ...