Filmmaker Alexandros Maragos filmed this time-lapse of the Milky-Way over the Temple of Poseidon at Cape Sounio, 40 miles southeast of Athens, Greece. Take a look at the beautiful time-lapse of ...

Scientists used changes in the supermassive black hole M87*'s accretion disk to infer its orientation, size and turbulence ...

ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.

100 years ago, Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help. If we could go back 101 years, we would encounter a time when ...

Scientists discover 2 stars dancing around the Milky Way's black hole — and they could point to a type of planet never seen before —Baby stars that defy explanation are 'swarming like bees ...

Jamie Carter is an award-winning reporter who covers the night sky. The core of the Milky Way in Sagittarius low in the south over the Frenchman River valley at ... [+] Grasslands National Park ...