Two international teams zoned in on a potential answer to a decades-long mystery surrounding ephemeral cosmic X-rays.

Spaceflight has a gender problem. Depending on how you count, 700-ish people have been to space, but only about 100 of them ...

Our respondents are quick to point out the issues with using Earth’s rotation to get to a destination, not least the ...

Jeff Bezos has been steadily selling off a significant portion of his stake in the company, with total sales running into the ...

Amazon.com Inc. (NASDAQ: AMZN) founder and executive chairman, Jeff Bezos, has continued his selling spree in the company, ...

"We're trying to allocate those costs properly to private sector entities that are using the base as a launch pad for a ...

The FAA report predicts authorized space operations could range from 2,067 to 4,010 over the next 10 years. The high range of ...

The UK has issued a red alert to banks and insurers over a Rosneft-backed oil trading network suspected of busting Western ...

The mementoes — a set of more than 50 pieces called the Sally Ride Estate Collection — sold for a total of $145,666, ...

While Elon Musk took Washington, D.C., by storm, his company representatives and lobbyists were also notching up big ...

Existing legislation prevents Space Force from fully recouping indirect costs of launches, a new GAO report finds.