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NASA Cancels Its Viper Moon Rover
- gnabgib 2y agoDiscussions (55 points, 7 days ago, 59 comments) https://news.ycombinator.com/item?id=40991699 https://news.ycombinator.com/item?id=40991699 (53 points, 6 days ago, 52 comments) https://news.ycombinator.com/item?id=40999911 https://news.ycombinator.com/item?id=40999911