NASA Goddard Space Flight Center scientists ran 100 sophisticated simulations exploring jets — narrow beams of energetic particles — that emerge at nearly light speed from supermassive black holes. These behemoths sit at the centers of active, star-forming galaxies like our own Milky Way galaxy, and

NASA astronauts Bob Hines, Kjell Lindgren, and Jessica Watkins, as well as ESA (European Space Agency) astronaut Samantha Cristoforetti splashed down safely in the SpaceX Dragon Freedom in the Atlantic Ocean off the coast of Jacksonville, Florida, at 4:55 p.m. EDT after 170 days in space. NASA’s

The Double Asteroid Redirection Test (DART) has proved that NASA could potentially push a hazardous space rock off of a collision course with Earth.