Yellowstone National Park’s Old Faithful is unarguably the most famous geyser in the United States. It erupts every hour or two and spews steam more than 180 feet into the air. The landmark is...
The NASA Hubble Space Telescope has obtained some very interesting images of the dead star Crab Nebula. It seems the ghoulish looking dead star still has a heartbeat.The eerily glowing star had gone...
The circadian rhythms do not come into question so long as we remain bound by night and day cycles. Yet the moment we step on a jet airliner and experience the nasty symptoms of jet lag, we feel that...