Astronauts could be put into hibernation to travel to Mars
Sometimes it is confused with sleep because when an animal is hibernating it looks like it is sleeping, but it's a fundamentally different state
Scientists looking for aliens investigate radio beam “from nearby star”
Tantalising "signal" appears to have come from Proxima Centauri, the closest star to the sun
The first ESA ground station of the “wideband space network” will be built in Greece
The final selection will be made between two Greek observatories, the "Aristarchus" in Helmos and the Kryoneri Observatory in Kyllini
