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NASA's DART mission hammered its target asteroid into a new shape. Here's how
How to build an environmental monitor to track air purity
Russian Soyuz rocket suffers rare last-minute abort during launch of 3 astronauts to ISS (video)
How environmentally friendly is SpaceX's Starship?
China launches satellite to support future moon missions (video)
1 in 12 stars might have swallowed a planet