Two space debris-related events that occurred this week point to how routine rocket launches can leave their mark on Earth.

Isar is the first European startup to reach this point in development. "Reaching this milestone is a huge success in itself," ...

Elon Musk is bickering with a European astronaut on the social media platform he owns, exchanging tense posts with offensive language. He’s claiming two NASA astronauts were left on the International ...