Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

The search for life beyond Earth is one of the most profound quests in human history. It began not in laboratories, but in the minds of ancient stargazers who imagined other worlds teeming with beings ...

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When astronauts head into orbit, they don’t leave their appetites behind. But dining in space is a whole different experience — no gravity, no kitchens, and definitely no pizza delivery. This quiz ...