Articles on Comet Siding Spring

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Not yet, but soon … we’re getting closer to sending people to Mars. Samantha T./Flickr

Near Earth and far away, it’s been an exciting year in space

It was an exciting year in space exploration, with mind-blowing triumphs and heart-breaking failures. On Earth, new rockets and spacecraft were tested by space agencies and commercial ventures. SpaceX…
An artist’s concept of Comet Siding Spring (2013 A1) and Mars. NASA

Comet Siding Spring’s close encounter with Mars draws near

Astronomers world-wide are gearing up for what NASA calls a “once in a lifetime” event: the Comet Siding Spring will swing…

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