The world’s richest man commissioned the rocket, but his Amazon empire—the customers and the workers—covered the bill.
The billionaire is preparing to fly to space—but where does space actually begin?
Scientists are still trying to figure out what could be brewing on the planet next door.
No group like this one has ever gone to space before.
One space billionaire has now made it to space and back. Jeff Bezos is next.
Wally Funk has been ready to become an astronaut for six decades.
Gravitational waves have brought us long-sought proof of a cataclysmic meeting between a black hole and a neutron star.
Two astronomers tracked the star systems that, if they had life, could look toward us and discover our planet the same way we detect others.
Brood X always leaves behind a spate of weird stories.
Whether they’re made of iron or quartz, raindrops on other worlds are about the same size as those on Earth.
The Amazon billionaire is going to fly to space this year. So might Richard Branson. Has anyone checked with Elon Musk?
After decades away, NASA is sending not one, but two missions to Venus.
Real evidence of extraterrestrial life will come from a distant corner of space, not UFOs in our sky.
Rich people are heading to space, and they’re changing what it means to be an astronaut.
No one knows where the discarded piece of hardware might land, but there's no reason to panic.
From his private Cape Canaveral, the billionaire is manifesting his own interplanetary reality—whatever the cost.
NASA gave Elon Musk’s SpaceX a coveted contract for a lunar mission. Jeff Bezos plans to fight for it.
NASA just flew a tiny (and totally lovable) robot on another planet for the first time.
A hint of warmth from our sun helped reveal a mysterious comet’s secrets.
A spacecraft on its way to Jupiter made a surprising discovery about interplanetary dust.