asteroid

What Events Might Make the Yellowstone Supervolcano Erupt
I must confess that I am a volcano nerd. I've been fascinated with them dating back to the Mt St. Helens eruption in 1980. My fascination with this part of geology led me to ask the question what would it really take to make the Yellowstone supervolcano erupt? This is what I found.
Doomsday Asteroid Officially Upgraded in Size
An asteroid that scientists said could threaten Earth’s atmosphere in 2036 is now believed to be substantially larger than previously stated. In fact, astronomers currently studying the dreaded, potential doomsday rock say asteroid 'Apophis' has officially been supersized b…