SpaceX called off its plans to launch four people into orbit Wednesday night off as part of a mission to bring back two onboard the Boeing Starliner.

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at ...

Robert Zubrin, the planet’s leading strategist for landing humans on Mars, predicts SpaceX’s Starship will win the race to speed astronauts to Mars, but not until 2031.

SpaceX plans to launch NASA’s SPHEREx Observatory and PUNCH satellites from its Falcon 9 rocket Tuesday which may be seen in the skies above California.

The postponement, driven primarily by thick clouds, was the second scrub of the flight since an issue with the rocket on ...

After the second loss of Starship was visible in Florida skies, new questions are being raised about the powerful launch ...

Work continues on the Neil Armstrong Operations and Checkout Building where the Orion spacecraft has been mated to the European Service Module.

Space companies need Starship's super-heavy heft to fly human habitats and mining equipment to the moon. The rocket just ...

It happened on March 1, at 5 p.m., during Daytona Bike Week, Ormond Beach police said. Daniel Conway, 71, of Port Orange was ...

A UK startup has unveiled a new fusion-powered space rocket concept called Sunbird for interplanetary travel to Mars — and beyond.