Finding life beyond our solar system goes beyond measuring an exoplanet's size, as rocky, Earth-sized worlds might not have ...

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

Project Hail Mary where the alien isn't the villain, from Spielberg classics to sci-fi hidden gems worth watching.

What Looked Like a Planet Was Actually a Massive Space Collision So, imagine astronomers are looking at something, thinking, ‘Wow, cool planet!’ Then, bam! Turns out it wasn’t a planet at all, but a ...