Sagittarius A* in pictures: The 1st photo of the Milky Way's monster black hole explained in images

Watch the 1st trailer 'Avatar: The Way of Water' and explore Pandora's exotic reef

Astronomers Map the Movement of White Dwarfs of the Milky Way

Inside the space hotel scheduled to open in 2025 — There will still be what Tim Alatorre, Orbital Assembly's COO, calls the "comforts" of artificial gravity, like showers, the ability to eat and drink sitting down — but the spaces with less gravity will allow for even more fun, space quirks.