Aliens and Christian Theology: Questions, Demonic Explanations, and Earth's Uniqueness

To the point

Even if aliens exist, Christian faith would not be overturned because Jesus’ redemptive work is for humans, Earth’s uniqueness and biblical authority remain central, the nature and salvation of aliens are uncertain, some encounters could be demonic or a future deception, and speculative ideas should not override Scripture.

Aliens and Christian Theology: Questions, Demonic Explanations, and Earth's Uniqueness
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Aliens and Christian Theology: Questions, Demonic Explanations, and Earth's Uniqueness

How would it impact the Christian faith if it was discovered that aliens exist? Does the Bible say whether or not there is life on other planets?