mark wilturner

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These 10 space images look unbelievable, but are actually real (pictures)

Astronomy

Above the Boardwalk

Evidence of liquid water found on Mars

<b>Nasa's Curiosity rover has found that water can exist as a liquid near the Martian surface.</b><p>Mars should be too cold to support liquid water at the surface, but salts in the soil lower its freezing point - allowing briny films to form.<p>The results lend credence to a theory that dark streaks seen on …

Geoscience

Travel Photo of the Day

Each day, CNN producers select a user-submitted photo to be our Travel Photo of the Day. Click through the gallery above to see stunning shots from around the world, and be sure to come back every day for a new image.<p>Have a gorgeous travel photo of your own to share? Submit it for the gallery at …

Supercell tornado in Nebraska: GIF

“Supercell tornado at West Point Nebraska.” via Reddit.

Ferguson Protests: Rev. Jesse Jackson Leads Demonstrators Through City Hours After Clashes With Police

<b>Updated 9:20 p.m.:</b> The Rev. Jesse Jackson was booed during a march with protesters in Ferguson, Missouri, when he tried to pass a collection plate, …

Boehner's fundraising skills evident during summer

House Speaker John Boehner's fundraising skills put him in a class with few others. He has scooped up more than $43 million for accounts under his direct control and helped amass tens of millions more for Republican allies.<p>The Ohio lawmaker accounts for about one-fifth of the cash collected by …

Seth Armstrong's novel locations for classic literature – in pictures

LA-based artist Seth Armstrong's favourite place to read is the hammock in his backyard. But to illustrate Book Your Stay, an article about holiday reading for style website Mr Porter, he imagined appropriately exotic locations for six books. A novel about American ex-pats and hippies, for example, …