This image of Jupiter reveals an elongated, dark spot at lower right. The unexpected blemish was created when an asteroid plunged into Jupiter and exploded, scattering debris into the giant planet’s cloud tops.

Universe Calendar Observing Fascinating Cosmic Wonders
This image of Jupiter reveals an elongated, dark spot at lower right. The unexpected blemish was created when an asteroid plunged into Jupiter and exploded, scattering debris into the giant planet’s cloud tops.