Large Asteroid will whiz by Earth on Thursday
It is expected to zip by at a distance of about 6.7 million kilometers from Earth
Senators get classified briefing on UFO sightings (video)
"Given the classified nature of these discussions, we will not comment on the specific information provided in these Hill briefings"
Summer Solstice 2019: When is the longest day of the year and how do people celebrate?
Thousands of people gather at Stonehenge to watch the spectacle and celebrate the start of summer