天琴座流星的流星痕
2020 April 23 Lyrid Meteor Streak Image Credit & Copyright: Zolt Levay Explanation: Earth’s annual Lyrid Meteor Shower peaked before dawn yesterday, as our fair planet plowed through debris from the tail of long-period comet Thatcher. In crisp, clear and moonless predawn skies over Brown County, Indiana this streak of vaporizing comet dust briefly...