Just how fantastical a planet can be and still support recognizable life isn’t just a question for science fiction. Astronomers are searching the stars for otherworldly inhabitants, and they need a ...

For 76 years, Pluto was the beloved ninth planet. No one cared that it was the runt of the solar system, with a moon, Charon, half its size. No one minded that it had a tilted, eccentric orbit. Pluto ...

Mike Florio answers questions from PFT Planet, predicting a big year for Mario Manningham, wondering if the Texans will be overwhelmed by the moment if they make it to the playoffs this season, ...