NEW YORK (AP) — Elon Musk vowed this week to upend another industry just as he did with cars and rockets — and once again he’s taking on long odds. Lawsuit alleges Google chatbot was behind a user’s ...

Russia and China can black out military satellites in seconds. A Latvian startup says nuclear-waste generators using 5x less fuel could keep satellites—and lunar bases—running.

A space shuttle flight crew discovers that the Earth they’ve returned to is not the home they left behind in the first book ...