The curious case of the sun’s hot corona

The curious case of the sun’s hot corona

Something mysterious is going on at the Sun. In defiance of all logic, its atmosphere gets much, much hotter the farther it stretches from the Sun’s blazing surface. Temperatures in the corona — the tenuous, outermost layer of the solar atmosphere —...

SA has a front row seat for tonight’s lunar eclipse

A lunar eclipse will be visible over much of the Earth tonight (27 July 2018), with viewers in South Africa perfectly positioned to enjoy the full spectacle. While at least part of the eclipse will be visible in all major land areas except North and Central America,...
Is that a lake of water on Mars?

Is that a lake of water on Mars?

Liquid water may be sitting under a layer of ice at Mars’ south pole, according to a new paper published in Science this week. The finding is based on data from the European Mars Express spacecraft, obtained by a radar instrument called MARSIS (Mars Advanced...

What’s keeping you from becoming a digital business?

As organisations continue to embrace digital transformation, they are finding that digital business is not as simple as buying the latest technology — it requires significant changes to culture and systems. A recent Gartner, Inc. survey found that only a small...

SSD adoption in PCs sees increase

Adoption rates of solid-state disks (SSDs) in notebooks and desktops are rising across Europe, according to the latest data published by Context. More than half (53%) of notebooks sold through Western Europe’s largest distributors in Q2 2018 featured SSDs...

Watch out for fake banking apps …

Another set of fake banking apps has found its way into the official Google Play store. According to ESET, the apps claim to increase the credit card limit for users of three Indian banks, then phish for credit card details and Internet banking credentials using bogus...