Tag: space debris

Let's Destroy Space Junk! By Putting Tons of Metal Dust into Orbit?

By Sophie Bushwick | June 28, 2012 1:01 pm

dust
An illustration of the Naval Research Laboratory’s plan
to knock space junk out of orbit

Here on earth, green enthusiasts tend to judge people for littering, but for 50 years, we’ve had little opposition to cluttering up space. Today, there are hundreds of millions of objects in low-earth orbit, ranging from defunct satellites to trashed lens caps and frozen urine. More than just an aesthetic problem, space junk can crash into satellites and endanger ships passing through on their way to deeper space. Several plans have been proposed to clean up the mess, some requiring advanced materials like aerogels, but the latest suggestion is a bit more cost effective: It just requires a bit of dust.

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CATEGORIZED UNDER: Space, Technology

Russia Will Spend $2 Billion on a Space Drone to Tidy up Orbit

By Jennifer Welsh | November 30, 2010 4:33 pm

space-junkYesterday, the Russian space agency Roscosmos confirmed news from last week that they are pursuing plans to spend $2 billion cleaning up space debris. In a striking contrast to the secrecy that once cloaked space programs, the confirmation came via an announcement on Roscosmos’s official Facebook page:

Russia will build a special orbital pod that would sweep up satellite debris from space around the Earth.The cleaning satellite would work on nuclear power and would be capable to work up to 15 years. Energia said in a statement that the company would complete the cleaning satellite assembly by 2020 and test the device no later than in 2023.

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CATEGORIZED UNDER: Space, Technology
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