Our Solar System orbits the galactic center at an estimated 792,000 kilometers per hour, taking 225 million Earth years to complete one galactic year. Meanwhile, the Milky Way as a whole is thought to ...
A pulsar traveling at speeds of up to 2 million miles per hour has been implicated in a cosmic hit-and-run involving one of the Milky Way’s largest and most mysterious structures, the Snake filament.
A full-scale mockup of Space Pioneer’s Tianlong-3 launch vehicle vertically integrated on its newly completed launch pad at the Dongfeng Commercial Space Innovation Test Zone. Credit: Space Pioneer ...