The International Space Station is marking 25 years of nonstop human presence in orbit. Nearly 300 people have lived aboard ...

A fter a months-long trade war between China and the United States, Presidents Donald Trump and Xi Jinping are scheduled to ...

NASA’s sleek and quiet supersonic X-59 jet — which is built to reach speeds of up to 925 mph — soared across the California ...

Two former NASA administrators criticized the agency’s current approach to using SpaceX’s Starship for the Artemis 3 crewed ...

Elon Musk's SpaceX on Thursday said it proposed to NASA a simplified plan to send humans to the moon using its Starship ...

"We've shared and are formally assessing a simplified mission architecture and concept of operations that we believe will ...

As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

The Problem That Grounded the Future By the late 1940s, American aviation had reached a limit literally. Fighter aircra ...