Brian Cox: How We Measure Cosmic Expansion

TON 618 black hole: mass, distance and key facts

Watch a Star Die in Real-Time: 39 Years of Supernova 1987A #space #astronomy #supernova

NASA's Psyche spacecraft is using Mars as a gravity slingshot before heading for a metal-rich asteroid #SpaceTok #NASA #Mars #PsycheMission #AI

a pulsar is a neutron star spinning at incredible speed, sending beams of radiation across space like a lighthouse. if one points your way, you wouldn't want to be there. in reality, pulsars are far away and predictable. in my game, one appears where it doesn't belong. no solar system, no jupiter. just endless darkness and a rotating pulsar that shouldn't exist. you don't know if it's real. this is part of