Last time we learned about Mars' great Valles Marineris, the largest canyon in the solar system. But what about here on Earth, is the Grand Canyon really the biggest? What I thought to be a simple ...

Whether you are looking for something to do in Arizona for a quick day trip, weekend jaunt, or week long getaway, the Grand ...

Mars is also a dynamic planet with seasons, polar ice caps, canyons, extinct volcanoes, and evidence that it was even more active in the past. It is one of the most explored planets in the solar ...

President Donald Trump pledged more action on illegal immigration, praised new investment by the Taiwan Semiconductor ...

He pledged to plant an American flag on Mars, warned that his sweeping tariffs ... as the bird flu outbreak continues, though Grand Canyon State residents pay less for eggs than people in some ...

But that’s the inspiration that struck local artist Mark Rippie, who broke the Guinness world record for the largest car forest ... Located at the bottom of a canyon, the historic town is ...

Looking for random tidbits to bring out at your next dinner party? Here are 167 random fun facts suitable for anyone in your ...

In November 2015, a high-resolution science camera aboard NASA’s Mars Reconnaissance Orbiter got the opportunity to snap some glimpses of parts where no human has ever set foot. Inside a pit ...

While the presence of these molecules is not proof of ancient life on Mars, scientists say it shows we could detect chemical ...

Scientists have announced the discovery of the largest organic molecules ever found on Mars. These molecules could have come from the breakdown of fatty acids that existed 3.7 billion years ago ...

It stretches 100 miles and reaches depths of 500 metres, making it the largest canyon in Africa and the second largest in the world after the Grand Canyon of the USA. It is a popular tourist ...