Alien power plants may be drawing energy from seven stars in our galaxy - Scientists say we could be seeing long-theorised ...

The Gaia Observatory from the European Space Agency (ESA) has now been powered down and sent into a “retirement orbit” around the sun — but data from the mission will continue to be released ...

"We will never forget Gaia, and Gaia will never forget us." Europe's star-mapping Gaia space observatory has entered its final orbit, after gathering valuable cosmic data for more than a decade.