The spacearound Earth is becoming more cluttered by the day with orbital junk that, ifleft unchecked, will pose an ever-increasing threat to current and future spacecraft, apanel of experts told a Congressional subcommittee on Tuesday. While spacedebris levels rose this year after the Feb. 10 ...
and she just asked, “Hey, we heard about this space junk. I’m not asking you to decide if it’s real or not, ’cause it’s probably fake, but can you just talk about space junk?” Sure, okay. And then I just...
英文:Space junk is becoming a serious threat to the safety of spacecraft. 中文:太空垃圾正成为航天器安全的一个严重威胁。 英文:The accumulation of space junk around Earth's orbit poses challenges for future space missions. 中文:地球轨道周围积累的太空垃圾给未来的太空任务带...
Data show the number of space junk around Earth-from satellites to screws-could reach millions. Most of the junk sits within 1, 250 miles of Earth’s surface in what is known as the low Earth orbit, home to lots of satellites, such as NASA’s Earth Observing System fleet and the ...
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根据第一段“According to the European Space Agency (ESA), scientists plan on testing their “junk truck”, ClearSpace-1, in 2026. It’s a spacecraft with four arms that can catch debris (碎片) and bring it back to Earth. They have chosen to bring back VESPA, a 113-kilogram, two-...
The amount of space junk around Earth has hit a critical point — and it could jeopardize our space missionsMatthew Stuart
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根据上文中“..there are morethan 22,000 pieces of space junk floating around theEarth. "可知,此处 these指代 pieces of space junk。2.B推理判断题。根据第五段中“To reduceadditional space junk .. Each tool must be built tofall safely into the Earth's atmosphere after thattime.”可推知,...
This graphic depicts the trackable objects, satellites and space junk, in orbit around Earth. (Image credit: ESA) The amount of trash in Earth orbit, from spent rocket stages, broken satellites and micrometeoroids, is growing. Scientists are working on methods to combat the threat of space ...