Interstellar comet to make closest approach to Earth this weekend
The comet will pass through the constellations Crater and Hydra as it passes 180 million miles from Earth. As a reference, that's twice the distance between the Earth and the Sun.
2I/Borisov from September 2018 to April 2020 as it flies through our solar system (Credit: Ernie Wright/NASA Scientific Visualization Studio)