Let's imagine SETI scientists are scanning a specific part of the sky, like a radio station trying to find a new frequency.

1. **Select a Target:** Scientists choose a star system, perhaps one known to have planets, similar to how you'd pick a city to call.
2. **Tune In:** They use large radio telescopes, like giant satellite dishes, to 'listen' to radio frequencies coming from that star system. This is similar to tuning your radio to a specific frequency, say 93.5 FM.
3. **Collect Data:** The telescopes collect vast amounts of radio data, which is essentially noise mixed with potential signals. Think of it as recording everything you hear on that radio frequency.
4. **Process and Analyze:** Computers then analyze this data to look for patterns that don't occur naturally. They search for repetitive pulses, specific sequences, or mathematical patterns that might suggest an intelligent origin, unlike random static.
5. **Filter Noise:** They filter out known interference, like signals from our own satellites or cell phones, just like you'd ignore static on your radio to hear the song clearly.
6. **Identify Anomalies:** If a strong, unusual, and non-natural pattern is detected, it becomes an 'anomaly' – something worth further investigation.

ANSWER: The process involves selecting targets, listening with telescopes, collecting data, and using computers to analyze for non-natural, intelligent patterns.