Astronomers have discovered an alien world that defies every planetary rule with its massive size, low density, and tilted ...

A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?

Truth be told, I approached “Alien: Earth” with a degree of skepticism. That’s not due to a lack of love for the iconic sci-fi universe. As a lifelong “Alien” superfan, introduced to the Xenomorph at ...