SpaceX’s rocket just isn’t big enough to please NASA, Boeing says. Shouldn’t a big, important space agency be looking for a longer, more powerful rocket to fulfill its deep-space desires? Ars Technica ...

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Amazon’s second batch of satellites reached orbit early Monday aboard one of the final flights of United Launch Alliance’s Atlas V rocket. It is the company’s second launch in support of Amazon’s $10 ...

Every time Elon Musk and SpaceX manage to land a used Falcon 9 rocket on one of the company’s two droneships, it’s a huge achievement. It’s pretty easy to see that getting anything into space and then ...