Saudi Arabia's first astronauts in decades rocketed toward the International Space Station on a chartered multimillion-dollar flight. The crew will spend just over a week there before returning home.
Astronomers pointed the James Webb Space Telescope at a common kind of planet that's bigger than Earth but smaller than Neptune. What they saw wasn't what they expected.
Getting Starship off the ground is costing the commercial spaceflight company billions of dollars at a time when money is tight. Some analysts think more funding will be needed.
Elon Musk is promising that SpaceX's newest rocket will one day take humans to Mars, but it's costing the company billions of dollars to develop. Can SpaceX afford to see the program through?
For the first time, astronomers have caught a star in the act of swallowing a planet, providing a glimpse into how the sun may eventually eat up Earth.
Engineers have bought the spacecraft's interstellar mission more time by using backup power from a safety mechanism. It means NASA no longer has to shut down one of its five scientific instruments.
The failed launch of SpaceX's Starship rocket from Boca Chica, Texas, last week did more than explode the world's largest ever rocket. It caused more environmental damage than expected.
A Japanese company lost contact with its unmanned Hakuto spacecraft moments before touchdown on the moon Wednesday, saying the mission had apparently failed.
Experts say Thursday's flight wasn't supposed to have gone off without a hitch, and still offers SpaceX valuable data. A space industry analyst explains why it was so significant.
SpaceX's new stainless-steel rocket named Starship exploded Thursday just four minutes after liftoff. In a statement, the company said, "with a test like this, success comes from what we learn."
The monster-sized, stainless steel, uncrewed spacecraft cleared the launch tower but failed to separate from its booster, spinning in the air before succumbing to a blast of flames.
The 400-foot-tall, stainless steel Starship could one day shuttle humans to the moon. But getting the rocket to fly is no easy feat, and it'll be 48 hours until the team can try again, SpaceX said.