Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their ...

Study shows how earthquake monitors can track space junk through sonic booms - A new study shows how earthquake monitors can ...

China's Shenzhou-20 spacecraft took a hit from a piece of space debris floating through orbit, causing Chinese officials to delay the spacecraft's return from its Tiangong space station in early ...

Sometimes, what goes up doesn’t come back down — instead, it becomes a problem. Junk is accumulating in space at a fantastic pace, millions of pieces orbit the Earth, from broken satellites to lost ...

High up in Earth's orbit, millions of human-made objects large and small are flying at speeds of over 15,000 miles per hour. The objects, which range from inactive satellites to fragments of equipment ...

China's Shenzhou-20 spacecraft took a hit from a piece of space debris floating through orbit, causing Chinese officials to delay the spacecraft's return from its Tiangong space station in early ...

BEIJING (AP) — Three Chinese astronauts returned from their nation’s space station Friday after more than a week’s delay because the return capsule they had planned to use was damaged, likely from ...

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"Some will not change behavior until something bad happens." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Earth is surrounded by human-made ...

"Do we react for everything which has a chance to reach the ground? Or do we react only for the very large objects, as we did for the Long March?" When you purchase through links on our site, we may ...