Cosmic Leviathan: A galaxy cluster, resembling a submerged sea monster, distorts spacetime around it, as captured by the ...

This array of missions from NASA, SpaceX, Blue Origin and partners for 2025 reflects a busy year—and a dynamic and ...

NASA has named a space agency veteran as deputy manager of its Gateway program, central to the Artemis mission to return to ...

With 2024 coming to a close, we look at the biggest space achievements of the year from NASA, SpaceX, China, and more.

Elon Musk wants SpaceX to conduct 25 Starship test flights in 2025 after just five launches this year, but he'll need FAA ...

Plus: President-elect Donald Trump says he will rename the country's tallest mountain, reverting to a former name. | The year ...

Orion successfully traveled back to Earth to ... but the successful completion of Artemis I showed that NASA’s next-generation deep-space exploration systems were close to being ready, and ...

Here are the best telescopes for looking into deep space — gaze far into the night sky and observe bright stars in Orion and Taurus. The best telescopes for deep space are more specialized than ...

Meanwhile, over about the same time period, NASA's Space Launch System rocket, Orion deep space crew capsule, and ground support system upgrades cost nearly $50 billion before the unpiloted ...

Naz warns to steer clear of cheap telescopes that seem too good to be true, as their optics often disappoint. Instead, look ...

"There are plenty of astronomy apps for mobile phones to guide your viewing, but be aware that they can destroy or diminish ...

Starliner astronauts got a much longer stay at ISS. SpaceX caught a rocket booster. Here's a look back at the most pivotal space missions from 2024.