Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of the United States. In a recent interview, Barack Obama became the first ...

I don’t know how likely extraterrestrial life might be. But no matter what, the truth of Christianity will stand.

What if the Moon was more than just a lifeless rock? Under that bright light, it could be hiding an alien civilization. When did this alien life begin on the Moon? What would these lunar-dwellers ...