NASA has fixed a problem with its Mars lander, essentially by telling the lander to use a robotic arm to help itself - or, depending on the headlines you read, to whack itself. Plus: a Wisconsin man finds a clever way to share a beer with his neighbor in the era of social distancing.
The Curiosity Rover takes selfies on Mars - so how does it do it without having its robot arm in the foreground of every shot?
You know your movie is in trouble when you notice a major mistake in the opening sequence. â€œSanta Claus Conquers the Martiansâ€ has two.