Articles on Satellites

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Lining up potential pitfalls: nonexperts and computers may misinterpret the vertical line in this image as a natural feature rather than a result of a mosaic compilation of multiple satellite images. Google Earth

In sea of satellite images, experts’ eyes still needed

Expert image analysts have an important role to play, even in an age of computer interpretation and crowdsourcing.
Space endeavours require capital. And for most African countries, capital is a limited commodity. EPA/Samantha Cristoforetti

Africa and space: the continent starts to look skyward

Many do not associate Africa with the high-tech sphere of "space". However, in recent years, many countries on the continent have woken up to the potential and usefulness of space technology.

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