Rocket start-up SpinLaunch wants to catapult hundreds of flattened "microsatellites" into space at once, using a cannon-like machine that accelerates objects by spinning them. The first orbital ...

You know what is cool, though? A giant cannon that shoots stuff into space. It might be cheaper, easier, and more efficient, too. That’s the pitch of Longshot Space, an Oakland-based company ...

[Flasutie] faced no such restrictions when building his giant 40 mm foam dart launcher, and it’s all the better for it. This thing is sizeable—maybe two to four times bigger than your typical ...