galaxy - Nighthawk.NZ

Dozens of planets might have civilisations that know about Earth
First image from Nasa’s new space telescope unveiled
Scientists say Sagittarius A supermassive black hole at centre of Milky Way poses no threat to Earth
Scientists think there might be a black hole orbiting the sun
Scientists unveil first image of 'gentle giant' black hole at Milky Way's centre
US govt's long-awaited UFO report reveals 143 unexplained sightings, some of craft with 'some sort of advanced propulsion or advanced technology'