February will never have a monthly Blue Moon, as it only has 28 days in a common year and 29 in a leap year. Occasionally, February may have no full moon at all, a phenomenon known as a Black Moon ...
Besides stars, the United States Navy uses quasars as beacons. Quasars are distant galaxies with supermassive black holes, surrounded by ... X-Ray Flashes from a Nearby Supermassive Black Hole ...
Nearly a quarter century after Jeff Bezos founded Blue Origin, the rocket company is poised for its most defining moment to date: sending a vehicle to orbit for the first time. The new target ...
Photo: Traveling with Stacie Freeman of Bethel University and Global Citizen Adventure Corps are (front row, from left) Jes Cornelius, Guilford, IN; Sarah Eltabib, Bayville, NY; Jessica Stricker, York ...