**Comet Shoemaker-Levy 9: Jupiter's Cosmic Collision of 1994**
05 June 2026

**Comet Shoemaker-Levy 9: Jupiter's Cosmic Collision of 1994**

Astronomy Tonight

About
# Astronomy Tonight Podcast

This is your Astronomy Tonight podcast.

Tonight, we're celebrating one of the most awe-inspiring moments in modern astronomical history: **June 5th, 1994** — the day Comet Shoemaker-Levy 9 began its spectacular collision with Jupiter!

Picture this: a string of 21 fragments, each the size of a small mountain, lined up like cosmic bowling pins hurtling toward the gas giant at over 37 miles per second. It was the first time humanity had ever witnessed a collision between two objects in our solar system, and boy, did Mother Nature put on a show!

Starting on this day and continuing through July, these fragments slammed into Jupiter with the force of millions of atomic bombs. Each impact created fireballs brighter than Jupiter itself and left dark bruises on the planet's atmosphere that persisted for months. Astronomers worldwide trained every telescope they could muster at the gas giant, and even the Hubble Space Telescope — which had only recently been repaired — captured the drama unfold.

What made this event even more special? It proved that impacts like this *do* happen in our solar system, reminding us that Earth isn't immune to cosmic visitors. It was nature's way of keeping us humble.

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