Everything You Need to Know About the Summer Solstice

Today is the 2018 summer solstice, which marks the longest day of the year and the official start of the summer season for those of us in the northern hemisphere. Many of us in the Midwest enjoy celebrating the occasion by going outside to fire up the barbecue, soak up the sun, and enjoy some much needed vacation time in our flip flops and swim trunks. Any Pagan readers out there most likely recognize the June solstice as an event of great spiritual significance with a number of associated rituals and religious practices. But for most of us, it’s just a warm weekday toward the end of June and an opportunity to spend more time outside. Back in March, we discussed the science behind the spring equinox. But what happens (astronomically speaking) on the summer solstice? Here are the most important facts to know about the longest day of the year. Continue reading “Everything You Need to Know About the Summer Solstice”

Are We Prepared for a Large Asteroid Impact?

asteroid near earth object
The astroid (light green orbit) passed very close to Earth (blue orbit). Click to enlarge.

On December 16, 2017 at about 5:00 PM CST, the asteroid 3200 Phaethon passed within 64 million miles of Earth. That’s about 27 times the distance to our Moon. While this may sound like a long distance (indeed, it would take on the order of one million hours to drive that distance in a car!), this particular approach will be our closest encounter with the asteroid for another 75 years. Continue reading “Are We Prepared for a Large Asteroid Impact?”