The Starliner saga is a step closer to its end with the launch of a SpaceX vehicle that will relieve the astronauts who flew on the Boeing spacecraft.

Launched Tuesday night from California by SpaceX, the Spherex observatory will survey the sky every six months from an orbit over Earth's poles.

SPHEREx hopes to solve some of the universe's biggest mysteries, while PUNCH will study the sun’s outer atmosphere, the corona. Here's what to know.

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

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.

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

After scrubbing a launch attempt on Monday, March 3, and destacking Ship 34 to address issues with the ship and booster, ...

SpaceX has blown up another Starship mega rocket on a test flight. Nearly two months since the last explosion, SpaceX ...

Astronauts orbiting 250 miles above Earth got a front-row seat to destruction on Thursday. During a SpaceX flight test of ...