An avalanche in Northern California was the worst in the US for 40 years. Here’s how it unfolded
Eight back-country skiers have been found dead and one is missing after an avalanche near Lake Tahoe in…
NASA’s Mars Reconnaissance Orbiter captured its 100,000th image of Mars
An illustration showing the planet Mars and its atmosphere. (Image source: Aynur_zakirov – Pixabay) NASA’s Mars Reconnaissance Orbiter…