WB—is estimated to be between 240 and 525 feet across and will pass us at about twice the distance between the Earth and moon ...

Earth is about to bid farewell to its temporary celestial companion as asteroid 2024 PT5 prepares to depart our orbit on ...

SpaceX soars while X drops. Meanwhile 26 companies including Half-Life game maker Valve debut on Forbes’ newest annual list ...

Rocket Lab plans to launch five "Internet of Things" (IoT) satellites to orbit tonight (Nov. 23), and you can watch the ...

"It's because there are places we want to go in the solar system to look for life, and we think life needs water." ...

The United States and Mexico will strengthen partnerships in astronomy and astrophysics research, and look for opportunities ...

Frank Rubio’s experience – leave Earth in one vehicle, return much later in another – gives him an intimate understanding of ...

The harmless asteroid that's been tagging along for the past two months will be overcome by the stronger pull of the sun's ...

NASA watchers are waiting to see how President-elect Donald Trump's second term could affect the agency's budget and ...

Hatches between a Russian module and the rest of the International Space Station were closed hours after a Progress cargo spacecraft docking Nov. 23 when the station’s crew reported an “unexpected ...

A cosmonaut noticed an “unexpected odor” and “observed small droplets” inside the unpiloted Progress 90 resupply spacecraft ...