The greatest star survey on Earth will let you see the future and our galaxy as never seen before. In 1.2 million years you can see Glia, a star 60% the size of our sun, crash into our Oort cloud. Yes you can turn back time as well.


For serious observers https://gea.esac.esa.int/archive/

For the academic http://sci.esa.int/gaia/60192-gaia-creates-richest-star-map-of-our-galaxy-and-beyond/

For looky loos https://www.youtube.com/watch?v=LOJ1XmbSKhM