Musk dreams of a Mars colony, while Bezos envisions a moon base. Branson's Virgin Galactic may make transcontinental flights lightning-fast.
Richard Branson, the first billionaire in space, and the VSS Unity crew spent five minutes bouncing around in zero gravity before returning to Earth.
Elon Musk is one of 600 people who have put down $10,000 deposit for a future Virgin Galactic flight, Richard Branson told The Sunday Times.
Jeff Bezos' Blue Origin is building two engines for ULA's Vulcan rocket - and delays to the engines are causing tension, sources told Ars Technica.
SpaceX's Starship cargo craft could hoover up dead satellites, used rocket parts, and other debris simply by opening its door, CEO Elon Musk said.
InSight's solar panels are covered in Martian dust, decreasing their energy production. Without a "significant" boost, the mission will likely end.
SpaceX's president, Gwynne Shotwell, said the company had launched 1,800 Starlink internet satellites, enough for global coverage by about September.
Three taikonauts entered the station less than three hours after the Shenzhou-12 rocket docked, CGTN reported.
SpaceX scheduled its first Starship orbit launch for July - but wildlife assessments around the launchpad may delay it, CNN reported.
Venus used to be a lot like Earth, but something turned it into an inhospitable pressure cooker. NASA and the ESA want to find out what happened.
By orbiting Venus and plunging to its surface, NASA's new missions could reveal how the planet became so hellishly hot, and whether it hosts life.
China's Tianwen-1 mission could be the first to deploy an orbiter, lander, and rover all at once. But only half of Mars landings have succeeded.
The winner of the online auction will be one of six people to travel into space on the New Shepard on July 20.
The InSight lander is shutting down nonessential operations to save energy. An out-of-season dust storm could end its life on Mars.
Mars seems to have an Earth-like interior that's wrapped in a dry, moon-like crust. But scientists are missing the biggest, most revealing quakes.
Blue Origin, founded by Jeff Bezos, was one of three companies to land the Pentagon contract for a rocket powered by a nuclear reactor.
NASA's Ingenuity helicopter has separated from the Perseverance rover on Mars. It's almost ready to pioneer a new form of space exploration.