The skies overhead are already teeming with satellites. But their orbiting numbers will skyrocket in the near future as the ...

A draft executive order viewed by ProPublica directs the secretary of transportation to “use all available authorities to ...

Letting AST launch its proposed spacecraft without addressing the collision risk 'would be irresponsible' and potentially ...

Draconian budget and staff cuts could mean another Challenger disaster, warn current and former NASA employees.