Share

SA tech to help clean up 'space junk'

Cape Town – Researchers in Stellenbosch have developed avionics for the two DebrisSats which will remove space junk in orbit around the Earth.

But a local satellite project - developed by CubeSpace, one of Stellenbosch University’s Innovus spin-out companies - plans to help alleviate the situation.

The experimental mission will use 'CubeSats' and work like a net to capture and de-orbit the space junk. CubeSats are small satellites locally developed with support from the university to explore commercial opportunities in space exploration.

“The project started end of 2013. Our part took about 12 months to develop and to build the engineering and flight model avionics for the two DebrisSAT satellites,” Professor Herman Steyn, head of Satellite Engineering Group in the department of Electrical and Electronic Engineering, told Fin24.

READ: SA satellite gets official name

“The launch date is not finalised yet, but the aim is to launch from the International Space Station by middle 2017,” said Steyn.

“The launch of ZA-AeroSat and the other CubeSats of the QB50 mission will also be from the International Space Station,” Steyn said.

Through the Innovus venture, Stellenbosch University has employed 226 people in a group of companies with a combined turnover of R205m.

US space agency Nasa says that more than 500 000 pieces of space junk are being monitored as they orbit the Earth. More than 20 000 pieces are bigger than a cricket ball and represent a danger to space craft.

In 2009, defunct Russian satellite crashed into a US Iridium commercial satellite, resulting in an increase in space debris which travels at more than 27 000km/h (or 7.5km/s, about the speed of meteors).

WATCH how the CubeSAT will work in this online video:

- Follow Duncan on Twitter

We live in a world where facts and fiction get blurred
Who we choose to trust can have a profound impact on our lives. Join thousands of devoted South Africans who look to News24 to bring them news they can trust every day. As we celebrate 25 years, become a News24 subscriber as we strive to keep you informed, inspired and empowered.
Join News24 today
heading
description
username
Show Comments ()
Rand - Dollar
19.03
-0.3%
Rand - Pound
23.65
-0.1%
Rand - Euro
20.22
-0.3%
Rand - Aus dollar
12.19
+0.2%
Rand - Yen
0.12
-0.1%
Platinum
978.80
+0.3%
Palladium
1,032.00
+0.9%
Gold
2,386.19
+0.1%
Silver
28.24
-2.2%
Brent Crude
90.10
-0.4%
Top 40
66,902
-2.1%
All Share
73,000
-2.0%
Resource 10
61,638
-3.5%
Industrial 25
98,321
-1.8%
Financial 15
15,650
-1.1%
All JSE data delayed by at least 15 minutes Iress logo
Company Snapshot
Editorial feedback and complaints

Contact the public editor with feedback for our journalists, complaints, queries or suggestions about articles on News24.

LEARN MORE
Government tenders

Find public sector tender opportunities in South Africa here.

Government tenders
This portal provides access to information on all tenders made by all public sector organisations in all spheres of government.
Browse tenders