A "polar vortex" is bringing intense cold and heavy snow to large swaths of the US and Canada. How is this winter weather ...

"Fasten Your Space Belts" could be part of a spaceflight one-two punch today. SpaceX plans to launch yet another batch of its Starlink internet satellites today, during a nearly 3.5-hour window that ...

Restrictive policy directives aimed at U.S. climate and weather scientists have some Canadian researchers concerned about the future of a field that relies heavily on open data and cross-border ...

It would be difficult for one company to provide comprehensive weather data in a reliable way that is also accessible to the ...

Solar sail technology could enhance early space weather warnings, improving protection for satellites and power grids.