Orion the Hunter, the most recognizable constellation

Orion the Hunter is arguably the most recognizable constellation in the world. Orion lies on the celestial equator, making it visible from both the Northern and Southern Hemispheres. Orion’s shape is easy to pick out because of its many bright stars and signature Orion’s Belt: three stars close together in a nearly straight line. Orion … Read more

An aerospace expert on NASA’s Orion crew capsule heat shield issues during Artemis I

As this illustration of the Apollo VIII command module reentering Earth shows, heat shields protect the crew capsule from high temperatures. Credit: NASA Johnson Space Center Off the coast of Baja California in December 2022, sun sparkled over the rippling sea as waves sloshed around the USS Portland dock ship. Navy officials on the deck … Read more