If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. The debate ...

Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures? Reading time 3 minutes Assuming aliens do physics like us but are ...

The scientific wonderers at What If imagine the confusion of an advanced alien race finding the ruins of our cities buried ...

The Trump administration has registered the federal domain Aliens .gov, amid renewed public interest in unidentified ...