SpaceX conducted a successful full test of the water-cooled top deck on the Orbital Launch Mount (OLM) at Pad 2 on Monday, marking a significant milestone in preparing the facility to handle the ...

Debris from the collision could have formed another moon of Saturn called Hyperion, and affected the tilt of Saturn itself.

A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.

The United States flew a reactor in space in the 1960s and has studied nuclear thermal propulsion for decades. Fuel is not the primary limitation either; the enriched uranium supply chain is ...

It was March 2025, and Doran came across a story about Kirk Gibson, the former Tigers great, who was planning to open a state ...

Gas giants possibly developed slowly in the solar system. They developed cores layer by layer within a disk of ice and dust ...

Crew-12 is the first spaceflight for Hathaway and Adenot and the second for Meir and Fedyaev. The cosmonaut was a late addition to the crew, coming aboard in early December to replace his countryman ...

Learn how poker chip distribution shapes stack sizes, denominations, and game flow, with real examples, tables, and planning ...

This weekend, six planets are set to share the sky in a rare “planet parade,” giving stargazers a short but magical window to ...

Settling multiple planets is one thing, governing them is another entirely. Light speed delays, local cultures, and planetary scale economies quickly strain traditional ideas of authority and control.

Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of stars are equally common. Physicists can now explain the dearth. Of the more ...

When I go to the doctor, they measure how big I am. They use a scale to check my weight. They find my height with a measuring tape. But nobody can put a planet on a scale. Or wrap a measuring tape ...