Defense giants and startups vie to create orbital defenses—even as the program’s czar concedes they may be unaffordable.

Find the latest spac mergers news from Fast company. See related business and technology articles, photos, slideshows and ...

NorthStar Earth and Space plans to raise funds to expand the space-based sensor network behind its space situational awareness business by merging with Viking Acquisition Corp. I, a publicly listed ...

There are no more cheap space stocks -- but I've found three that are cheaper than most.

The market for space tugs could be $52 billion big -- and Jeff Bezos wants a piece of it.