Donald Trump joined Elon Musk in Texas on Tuesday for the sixth test launch of SpaceX's Starship rocket. The Newsweek's blog is closed.

NASA's James Webb Space Telescope is the largest and most powerful telescope ever launched to space. Its mirror is composed of 18 individual segments that have been aligned so accurately, that they ...

On Nov. 16, 2009, space shuttle Atlantis began its 31st trip into space, on the third Utilization and Logistics Flight (ULF3) ...

For those who follow NASA's human spaceflight program, when the Orion spacecraft's heat shield cracked and chipped away during atmospheric reentry on the unpiloted Artemis I test flight in late 2022, ...

The space agency defied incredible odds to get its asteroid-hunting OSIRIS-REx spacecraft off the ground. Since then, the mission has upended everything we know about our solar system.

During this cubesat commissioning, we have not only confirmed the cubesat instruments and systems work as planned, but also validated the entire ground command ... launch. Related: Behold the 1st ...

After an amazing orbital flight, billionaire-pilot Jared Isaacman says he aims to safeguard human civilization by spreading ...

Chari will command the mission with Marshburn ... to make sure it wouldn't leak in space. T-1 hour to launch for Crew-4 astronauts Image 1 of 6 NASA astronauts Robert Hines, left, Kjell Lindgren ...

Image A test of the Artemis I Space Launch System in 2022. Some experts question whether NASA can deliver astronauts to the moon before the end of the decade.Credit...Kevin Dietsch/Getty Images ...

Through NASA's Artemis II mission, scheduled to launch no earlier than September ... data like 4K video and images, missions need better ways to transmit data back to Earth. Communication systems ...