The sun is a roiling, boiling ball of plasma ... of launching multiple jets in a regular pattern, akin to the “Old Faithful” geyser found at Yellowstone National Park(but at temperatures ...

At Old Faithful in Yellowstone National Park, choose whether or not you want the geyser cloud in front of or behind the sun. It may be the only big decision you’ll have to make. The High Sierra ...

One reason they were ignored? Geysers are volatile. Old Faithful, a popular draw at Yellowstone, erupts every 90 minutes or so, shooting boiling water 100 feet or more toward the sky. The water ...

Yellowstone National Park’s venerable Old Faithful Inn is slumbering this winter — hotel workers find it too difficult to clear snowdrifts from the soaring, pitched roof. But come spring ...