Possible Explanations:
* Satellites: Trains of satellites, especially from projects like Starlink, are becoming increasingly common. They appear as a line of moving lights in the sky.
* Aircraft: Multiple aircraft flying in formation can create a similar effect.
* Meteors: A meteor shower can produce a line of bright streaks across the sky.
* Weather Balloons: Weather balloons can be mistaken for lights in the sky, especially at night.
* Auroras: The Northern (or Southern) Lights can sometimes appear as long, flowing lines of light.
* Lanterns: People often release sky lanterns at events, which can appear as a string of lights.
* Unidentified Flying Objects (UFOs): While this is always a possibility, it's important to exhaust all other explanations before jumping to this conclusion.
To Get a More Accurate Explanation, Consider:
* Location and Time: Where did you see the lights, and what time was it?
* Duration: How long did the lights stay in the sky?
* Movement: Did the lights move quickly, slowly, or were they stationary?
* Brightness: How bright were the lights?
* Color: Did the lights have any specific colors?
Resources:
* American Meteor Society: [https://www.amsmeteors.org/](https://www.amsmeteors.org/)
* NASA Spaceflight: [https://spaceflightnow.com/](https://spaceflightnow.com/)
* Starlink Tracker: [https://findstarlink.com/](https://findstarlink.com/)
By providing more information, you'll be able to narrow down the possibilities and get a better explanation for the strange string of lights you saw.