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Not too big, not too small. The Coway Airmega 250 air purifier is just right
Product Reviews

Not too big, not too small. The Coway Airmega 250 air purifier is just right

Posted on Author Patrick Hearn

Better air quality benefits everyone, but not everyone has the space to install a large air purifier in their home. It’s particularly difficult for people who live in smaller studio apartments where floor space is at a premium. The Coway Airmega 250 is the solution — a miniature air purifier that works in spaces up Read more

We finally know exactly how long a day on Venus lasts
Product Reviews

We finally know exactly how long a day on Venus lasts

Posted on Author Georgina Torbet

An image of Venus compiled using data from the Mariner 10 spacecraft in 1974 NASA/JPL-Caltech As Venus is right next door to Earth, you might assume that we know all about our neighbor in the solar system. But in fact, there’s much we don’t know about this planet, due to factors like the thick layer Read more

Space station’s Canadarm2 robotic arm survives debris strike
Product Reviews

Space station’s Canadarm2 robotic arm survives debris strike

Posted on Author Trevor Mogg

NASA/Canadian Space Agency The threat posed by orbital debris to operational satellites has hit the headlines again after it emerged that a piece of space junk recently slammed into the International Space Station’s Canadarm2 robotic arm. The incident occurred several weeks ago but has only just come to light. The crew aboard the ISS were Read more