A record-breaking catastrophe at Zion Canyon, Utah, 4,800 years ago


Nobody could even imagine what might happen if a landslide as catastrophic as the one that struck Zion Canyon, Utah, 4,800 years ago, were to occur today in the same area, a hikers’ paradise visited every year by millions of tourists. Continue reading A record-breaking catastrophe at Zion Canyon, Utah, 4,800 years ago

Looking into Mercury’s secrets

Mercury globe - Credits: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington
Mercury globe – Credits: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington

Mercury is the planet closest to the Sun and also the smallest in the Solar System. With a high-eccentricity orbit and a gravity which is about 3 times smaller than that on Earth, it takes about 88 days to complete its orbit around our Star. Continue reading Looking into Mercury’s secrets