Interstellar comet 2I – Borisov tagged posts

First identified Comet to visit our Solar System from another star

Comet 2I/Borisov is only the second interstellar object known to have passed through the solar system. These two images, taken by NASA's Hubble Space Telescope, capture the comet appearing near a background galaxy (left) and soon after its closest approach to the Sun (right). | Credit: NASA, ESA, and D. Jewitt (UCLA)
Comet 2I/Borisov is only the second interstellar object known to have passed through the solar system. These two images, taken by NASA’s Hubble Space Telescope, capture the comet appearing near a background galaxy (left) and soon after its closest approach to the Sun (right).
Credit: NASA, ESA, and D. Jewitt (UCLA)

Interstellar comet 2I – Borisov swings past sun. When astronomers see something in the universe that at first glance seems like one-of-a-kind, it’s bound to stir up a lot of excitement and attention. Enter comet 2I/Borisov. This mysterious visitor from the depths of space is the first identified comet to arrive here from another star. We don’t know from where or when the comet started heading toward our Sun, but it won’t hang around for long...

Read More