It’s Time NASA Built A ‘Cosmic Dawn’ Telescope On The Moon—And It Has Four Astonishing Plans To Choose From

Through a serendipitous observation of exceptionally bright X-ray flares around the supermassive black hole and careful analysis of the flare’s “echoes,” researchers were able to prove that what they were actually seeing were X-ray reflections from behind the black hole.

Unknown Objects in Inner-Most Orbit of Milky Way’s Supermassive Black Hole

The Ocean Twilight Zone’s Mysterious 'False Bottom'